Home / 22,342,301.29-30,835,484.63-12,553,503.13

Finding the Fourth Proportional to 22,342,301.29, 30,835,484.63 and 12,553,503.13

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Solution

The fourth proportional to 22,342,301.29, 30,835,484.63 and 12,553,503.13 is: 17,325,581.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,342,301.29 : 30,835,484.63 = 12,553,503.13 : x
  2. Step 2: Convert to fraction form
    22,342,301.29/30,835,484.63 = 12,553,503.13/x
  3. Step 3: Cross multiply
    22,342,301.29x = 30,835,484.63 × 12,553,503.13
  4. Step 4: Simplify right side
    22,342,301.29x = 387,093,352,817,771.88
  5. Step 5: Solve for x
    x = 387,093,352,817,771.88/22,342,301.29
  6. Step 6: Final answer
    x = 17,325,581.09

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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.