Home / 74,377,575-111,502,465.65-25,849,123.92

Finding the Fourth Proportional to 74,377,575, 111,502,465.65 and 25,849,123.92

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Solution

The fourth proportional to 74,377,575, 111,502,465.65 and 25,849,123.92 is: 38,751,479.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,377,575 : 111,502,465.65 = 25,849,123.92 : x
  2. Step 2: Convert to fraction form
    74,377,575/111,502,465.65 = 25,849,123.92/x
  3. Step 3: Cross multiply
    74,377,575x = 111,502,465.65 × 25,849,123.92
  4. Step 4: Simplify right side
    74,377,575x = 2,882,241,051,972,393.50
  5. Step 5: Solve for x
    x = 2,882,241,051,972,393.50/74,377,575
  6. Step 6: Final answer
    x = 38,751,479.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.