Home / 22,778,013.56-31,433,660.35-12,464,737.16

Finding the Fourth Proportional to 22,778,013.56, 31,433,660.35 and 12,464,737.16

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Solution

The fourth proportional to 22,778,013.56, 31,433,660.35 and 12,464,737.16 is: 17,201,338.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,778,013.56 : 31,433,660.35 = 12,464,737.16 : x
  2. Step 2: Convert to fraction form
    22,778,013.56/31,433,660.35 = 12,464,737.16/x
  3. Step 3: Cross multiply
    22,778,013.56x = 31,433,660.35 × 12,464,737.16
  4. Step 4: Simplify right side
    22,778,013.56x = 391,812,314,051,133.44
  5. Step 5: Solve for x
    x = 391,812,314,051,133.44/22,778,013.56
  6. Step 6: Final answer
    x = 17,201,338.17

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1.5x scale

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.