Home / 58,084,001.60-87,126,002.40-15,533,729.60

Finding the Fourth Proportional to 58,084,001.60, 87,126,002.40 and 15,533,729.60

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Solution

The fourth proportional to 58,084,001.60, 87,126,002.40 and 15,533,729.60 is: 23,300,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,084,001.60 : 87,126,002.40 = 15,533,729.60 : x
  2. Step 2: Convert to fraction form
    58,084,001.60/87,126,002.40 = 15,533,729.60/x
  3. Step 3: Cross multiply
    58,084,001.60x = 87,126,002.40 × 15,533,729.60
  4. Step 4: Simplify right side
    58,084,001.60x = 1,353,391,762,410,551
  5. Step 5: Solve for x
    x = 1,353,391,762,410,551/58,084,001.60
  6. Step 6: Final answer
    x = 23,300,594.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.