Home / 60,532,430.40-90,798,645.60-36,298,720.80

Finding the Fourth Proportional to 60,532,430.40, 90,798,645.60 and 36,298,720.80

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Solution

The fourth proportional to 60,532,430.40, 90,798,645.60 and 36,298,720.80 is: 54,448,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,532,430.40 : 90,798,645.60 = 36,298,720.80 : x
  2. Step 2: Convert to fraction form
    60,532,430.40/90,798,645.60 = 36,298,720.80/x
  3. Step 3: Cross multiply
    60,532,430.40x = 90,798,645.60 × 36,298,720.80
  4. Step 4: Simplify right side
    60,532,430.40x = 3,295,874,685,652,548
  5. Step 5: Solve for x
    x = 3,295,874,685,652,548/60,532,430.40
  6. Step 6: Final answer
    x = 54,448,081.20

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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.