Home / 39,491,050.12-59,242,886.05-12,190,925.95

Finding the Fourth Proportional to 39,491,050.12, 59,242,886.05 and 12,190,925.95

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Solution

The fourth proportional to 39,491,050.12, 59,242,886.05 and 12,190,925.95 is: 18,288,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,491,050.12 : 59,242,886.05 = 12,190,925.95 : x
  2. Step 2: Convert to fraction form
    39,491,050.12/59,242,886.05 = 12,190,925.95/x
  3. Step 3: Cross multiply
    39,491,050.12x = 59,242,886.05 × 12,190,925.95
  4. Step 4: Simplify right side
    39,491,050.12x = 722,225,636,899,837.88
  5. Step 5: Solve for x
    x = 722,225,636,899,837.88/39,491,050.12
  6. Step 6: Final answer
    x = 18,288,337.10

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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.