Home / 52,141,657.30-72,015,206.68-34,339,458.12

Finding the Fourth Proportional to 52,141,657.30, 72,015,206.68 and 34,339,458.12

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Solution

The fourth proportional to 52,141,657.30, 72,015,206.68 and 34,339,458.12 is: 47,427,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,141,657.30 : 72,015,206.68 = 34,339,458.12 : x
  2. Step 2: Convert to fraction form
    52,141,657.30/72,015,206.68 = 34,339,458.12/x
  3. Step 3: Cross multiply
    52,141,657.30x = 72,015,206.68 × 34,339,458.12
  4. Step 4: Simplify right side
    52,141,657.30x = 2,472,963,173,791,004.50
  5. Step 5: Solve for x
    x = 2,472,963,173,791,004.50/52,141,657.30
  6. Step 6: Final answer
    x = 47,427,782.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.