Home / 22,148,881.40-33,217,101.30-7,007,454.20

Finding the Fourth Proportional to 22,148,881.40, 33,217,101.30 and 7,007,454.20

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Solution

The fourth proportional to 22,148,881.40, 33,217,101.30 and 7,007,454.20 is: 10,509,213.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,881.40 : 33,217,101.30 = 7,007,454.20 : x
  2. Step 2: Convert to fraction form
    22,148,881.40/33,217,101.30 = 7,007,454.20/x
  3. Step 3: Cross multiply
    22,148,881.40x = 33,217,101.30 × 7,007,454.20
  4. Step 4: Simplify right side
    22,148,881.40x = 232,767,316,016,510.47
  5. Step 5: Solve for x
    x = 232,767,316,016,510.47/22,148,881.40
  6. Step 6: Final answer
    x = 10,509,213.17

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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.