Home / 31,495,816.08-47,239,238.22-9,927,614.76

Finding the Fourth Proportional to 31,495,816.08, 47,239,238.22 and 9,927,614.76

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Solution

The fourth proportional to 31,495,816.08, 47,239,238.22 and 9,927,614.76 is: 14,890,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,816.08 : 47,239,238.22 = 9,927,614.76 : x
  2. Step 2: Convert to fraction form
    31,495,816.08/47,239,238.22 = 9,927,614.76/x
  3. Step 3: Cross multiply
    31,495,816.08x = 47,239,238.22 × 9,927,614.76
  4. Step 4: Simplify right side
    31,495,816.08x = 468,972,958,604,028.12
  5. Step 5: Solve for x
    x = 468,972,958,604,028.12/31,495,816.08
  6. Step 6: Final answer
    x = 14,890,008.17

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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.