Home / 74,893,923.32-103,344,663.17-41,398,877.74

Finding the Fourth Proportional to 74,893,923.32, 103,344,663.17 and 41,398,877.74

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Solution

The fourth proportional to 74,893,923.32, 103,344,663.17 and 41,398,877.74 is: 57,125,503.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,893,923.32 : 103,344,663.17 = 41,398,877.74 : x
  2. Step 2: Convert to fraction form
    74,893,923.32/103,344,663.17 = 41,398,877.74/x
  3. Step 3: Cross multiply
    74,893,923.32x = 103,344,663.17 × 41,398,877.74
  4. Step 4: Simplify right side
    74,893,923.32x = 4,278,353,075,656,311
  5. Step 5: Solve for x
    x = 4,278,353,075,656,311/74,893,923.32
  6. Step 6: Final answer
    x = 57,125,503.46

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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.