Home / 52,426,117.08-78,639,107.85-14,087,631.78

Finding the Fourth Proportional to 52,426,117.08, 78,639,107.85 and 14,087,631.78

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Solution

The fourth proportional to 52,426,117.08, 78,639,107.85 and 14,087,631.78 is: 21,131,429.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426,117.08 : 78,639,107.85 = 14,087,631.78 : x
  2. Step 2: Convert to fraction form
    52,426,117.08/78,639,107.85 = 14,087,631.78/x
  3. Step 3: Cross multiply
    52,426,117.08x = 78,639,107.85 × 14,087,631.78
  4. Step 4: Simplify right side
    52,426,117.08x = 1,107,838,794,898,507.38
  5. Step 5: Solve for x
    x = 1,107,838,794,898,507.38/52,426,117.08
  6. Step 6: Final answer
    x = 21,131,429.46

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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.