Home / 60,559,406.40-90,730,853.10-36,854,513.40

Finding the Fourth Proportional to 60,559,406.40, 90,730,853.10 and 36,854,513.40

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Solution

The fourth proportional to 60,559,406.40, 90,730,853.10 and 36,854,513.40 is: 55,215,888.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,559,406.40 : 90,730,853.10 = 36,854,513.40 : x
  2. Step 2: Convert to fraction form
    60,559,406.40/90,730,853.10 = 36,854,513.40/x
  3. Step 3: Cross multiply
    60,559,406.40x = 90,730,853.10 × 36,854,513.40
  4. Step 4: Simplify right side
    60,559,406.40x = 3,343,841,441,367,381
  5. Step 5: Solve for x
    x = 3,343,841,441,367,381/60,559,406.40
  6. Step 6: Final answer
    x = 55,215,888.66

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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.