Home / 39,771,743.45-59,657,615.37-12,482,248.10

Finding the Fourth Proportional to 39,771,743.45, 59,657,615.37 and 12,482,248.10

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Solution

The fourth proportional to 39,771,743.45, 59,657,615.37 and 12,482,248.10 is: 18,723,372.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,771,743.45 : 59,657,615.37 = 12,482,248.10 : x
  2. Step 2: Convert to fraction form
    39,771,743.45/59,657,615.37 = 12,482,248.10/x
  3. Step 3: Cross multiply
    39,771,743.45x = 59,657,615.37 × 12,482,248.10
  4. Step 4: Simplify right side
    39,771,743.45x = 744,661,156,102,713.25
  5. Step 5: Solve for x
    x = 744,661,156,102,713.25/39,771,743.45
  6. Step 6: Final answer
    x = 18,723,372.21

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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.