Home / 53,886,440.96-74,363,318.40-29,106,627.71

Finding the Fourth Proportional to 53,886,440.96, 74,363,318.40 and 29,106,627.71

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Solution

The fourth proportional to 53,886,440.96, 74,363,318.40 and 29,106,627.71 is: 40,167,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,440.96 : 74,363,318.40 = 29,106,627.71 : x
  2. Step 2: Convert to fraction form
    53,886,440.96/74,363,318.40 = 29,106,627.71/x
  3. Step 3: Cross multiply
    53,886,440.96x = 74,363,318.40 × 29,106,627.71
  4. Step 4: Simplify right side
    53,886,440.96x = 2,164,465,423,948,993
  5. Step 5: Solve for x
    x = 2,164,465,423,948,993/53,886,440.96
  6. Step 6: Final answer
    x = 40,167,162.38

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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.