Home / 22,502,898.84-31,053,358.98-13,210,319.43

Finding the Fourth Proportional to 22,502,898.84, 31,053,358.98 and 13,210,319.43

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Solution

The fourth proportional to 22,502,898.84, 31,053,358.98 and 13,210,319.43 is: 18,229,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,502,898.84 : 31,053,358.98 = 13,210,319.43 : x
  2. Step 2: Convert to fraction form
    22,502,898.84/31,053,358.98 = 13,210,319.43/x
  3. Step 3: Cross multiply
    22,502,898.84x = 31,053,358.98 × 13,210,319.43
  4. Step 4: Simplify right side
    22,502,898.84x = 410,224,791,500,259
  5. Step 5: Solve for x
    x = 410,224,791,500,259/22,502,898.84
  6. Step 6: Final answer
    x = 18,229,864.27

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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.