Home / 61,187,278.92-91,753,985.48-32,426,676.16

Finding the Fourth Proportional to 61,187,278.92, 91,753,985.48 and 32,426,676.16

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Solution

The fourth proportional to 61,187,278.92, 91,753,985.48 and 32,426,676.16 is: 48,625,740.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,187,278.92 : 91,753,985.48 = 32,426,676.16 : x
  2. Step 2: Convert to fraction form
    61,187,278.92/91,753,985.48 = 32,426,676.16/x
  3. Step 3: Cross multiply
    61,187,278.92x = 91,753,985.48 × 32,426,676.16
  4. Step 4: Simplify right side
    61,187,278.92x = 2,975,276,773,549,302.50
  5. Step 5: Solve for x
    x = 2,975,276,773,549,302.50/61,187,278.92
  6. Step 6: Final answer
    x = 48,625,740.94

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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.