Home / 39,366,985.40-59,050,478.10-11,000,137.40

Finding the Fourth Proportional to 39,366,985.40, 59,050,478.10 and 11,000,137.40

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Solution

The fourth proportional to 39,366,985.40, 59,050,478.10 and 11,000,137.40 is: 16,500,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,985.40 : 59,050,478.10 = 11,000,137.40 : x
  2. Step 2: Convert to fraction form
    39,366,985.40/59,050,478.10 = 11,000,137.40/x
  3. Step 3: Cross multiply
    39,366,985.40x = 59,050,478.10 × 11,000,137.40
  4. Step 4: Simplify right side
    39,366,985.40x = 649,563,372,635,691
  5. Step 5: Solve for x
    x = 649,563,372,635,691/39,366,985.40
  6. Step 6: Final answer
    x = 16,500,206.10

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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.