Home / 47,142,034.19-70,723,690.53-14,355,536

Finding the Fourth Proportional to 47,142,034.19, 70,723,690.53 and 14,355,536

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Solution

The fourth proportional to 47,142,034.19, 70,723,690.53 and 14,355,536 is: 21,536,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,142,034.19 : 70,723,690.53 = 14,355,536 : x
  2. Step 2: Convert to fraction form
    47,142,034.19/70,723,690.53 = 14,355,536/x
  3. Step 3: Cross multiply
    47,142,034.19x = 70,723,690.53 × 14,355,536
  4. Step 4: Simplify right side
    47,142,034.19x = 1,015,276,485,384,496.50
  5. Step 5: Solve for x
    x = 1,015,276,485,384,496.50/47,142,034.19
  6. Step 6: Final answer
    x = 21,536,543.83

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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.