Home / 40,459,712.10-60,689,568.15-14,895,431.70

Finding the Fourth Proportional to 40,459,712.10, 60,689,568.15 and 14,895,431.70

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Solution

The fourth proportional to 40,459,712.10, 60,689,568.15 and 14,895,431.70 is: 22,343,147.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459,712.10 : 60,689,568.15 = 14,895,431.70 : x
  2. Step 2: Convert to fraction form
    40,459,712.10/60,689,568.15 = 14,895,431.70/x
  3. Step 3: Cross multiply
    40,459,712.10x = 60,689,568.15 × 14,895,431.70
  4. Step 4: Simplify right side
    40,459,712.10x = 903,997,317,280,820.25
  5. Step 5: Solve for x
    x = 903,997,317,280,820.25/40,459,712.10
  6. Step 6: Final answer
    x = 22,343,147.55

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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.