Home / 60,559,468.40-90,730,946.10-36,854,575.40

Finding the Fourth Proportional to 60,559,468.40, 90,730,946.10 and 36,854,575.40

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Solution

The fourth proportional to 60,559,468.40, 90,730,946.10 and 36,854,575.40 is: 55,215,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,559,468.40 : 90,730,946.10 = 36,854,575.40 : x
  2. Step 2: Convert to fraction form
    60,559,468.40/90,730,946.10 = 36,854,575.40/x
  3. Step 3: Cross multiply
    60,559,468.40x = 90,730,946.10 × 36,854,575.40
  4. Step 4: Simplify right side
    60,559,468.40x = 3,343,850,494,155,785.50
  5. Step 5: Solve for x
    x = 3,343,850,494,155,785.50/60,559,468.40
  6. Step 6: Final answer
    x = 55,215,981.62

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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.