Home / 15,538,466.40-23,307,699.60-8,820,002.40

Finding the Fourth Proportional to 15,538,466.40, 23,307,699.60 and 8,820,002.40

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Solution

The fourth proportional to 15,538,466.40, 23,307,699.60 and 8,820,002.40 is: 13,230,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538,466.40 : 23,307,699.60 = 8,820,002.40 : x
  2. Step 2: Convert to fraction form
    15,538,466.40/23,307,699.60 = 8,820,002.40/x
  3. Step 3: Cross multiply
    15,538,466.40x = 23,307,699.60 × 8,820,002.40
  4. Step 4: Simplify right side
    15,538,466.40x = 205,573,966,410,479.06
  5. Step 5: Solve for x
    x = 205,573,966,410,479.06/15,538,466.40
  6. Step 6: Final answer
    x = 13,230,003.60

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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.