Home / 58,937,909.30-80,745,327.91-56,728,871.63

Finding the Fourth Proportional to 58,937,909.30, 80,745,327.91 and 56,728,871.63

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Solution

The fourth proportional to 58,937,909.30, 80,745,327.91 and 56,728,871.63 is: 77,718,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,937,909.30 : 80,745,327.91 = 56,728,871.63 : x
  2. Step 2: Convert to fraction form
    58,937,909.30/80,745,327.91 = 56,728,871.63/x
  3. Step 3: Cross multiply
    58,937,909.30x = 80,745,327.91 × 56,728,871.63
  4. Step 4: Simplify right side
    58,937,909.30x = 4,580,591,341,445,002
  5. Step 5: Solve for x
    x = 4,580,591,341,445,002/58,937,909.30
  6. Step 6: Final answer
    x = 77,718,931.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.