Home / 38,558,391.49-53,210,580.23-22,038,870.74

Finding the Fourth Proportional to 38,558,391.49, 53,210,580.23 and 22,038,870.74

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Solution

The fourth proportional to 38,558,391.49, 53,210,580.23 and 22,038,870.74 is: 30,413,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558,391.49 : 53,210,580.23 = 22,038,870.74 : x
  2. Step 2: Convert to fraction form
    38,558,391.49/53,210,580.23 = 22,038,870.74/x
  3. Step 3: Cross multiply
    38,558,391.49x = 53,210,580.23 × 22,038,870.74
  4. Step 4: Simplify right side
    38,558,391.49x = 1,172,701,099,877,493
  5. Step 5: Solve for x
    x = 1,172,701,099,877,493/38,558,391.49
  6. Step 6: Final answer
    x = 30,413,641.61

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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.