Home / 52,488,004.30-78,732,006.45-36,048,762.70

Finding the Fourth Proportional to 52,488,004.30, 78,732,006.45 and 36,048,762.70

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Solution

The fourth proportional to 52,488,004.30, 78,732,006.45 and 36,048,762.70 is: 54,073,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,004.30 : 78,732,006.45 = 36,048,762.70 : x
  2. Step 2: Convert to fraction form
    52,488,004.30/78,732,006.45 = 36,048,762.70/x
  3. Step 3: Cross multiply
    52,488,004.30x = 78,732,006.45 × 36,048,762.70
  4. Step 4: Simplify right side
    52,488,004.30x = 2,838,191,417,410,920
  5. Step 5: Solve for x
    x = 2,838,191,417,410,920/52,488,004.30
  6. Step 6: Final answer
    x = 54,073,144.05

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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.