Home / 42,185,590.07-63,175,195.13-38,096,152.79

Finding the Fourth Proportional to 42,185,590.07, 63,175,195.13 and 38,096,152.79

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Solution

The fourth proportional to 42,185,590.07, 63,175,195.13 and 38,096,152.79 is: 57,051,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,185,590.07 : 63,175,195.13 = 38,096,152.79 : x
  2. Step 2: Convert to fraction form
    42,185,590.07/63,175,195.13 = 38,096,152.79/x
  3. Step 3: Cross multiply
    42,185,590.07x = 63,175,195.13 × 38,096,152.79
  4. Step 4: Simplify right side
    42,185,590.07x = 2,406,731,886,210,544
  5. Step 5: Solve for x
    x = 2,406,731,886,210,544/42,185,590.07
  6. Step 6: Final answer
    x = 57,051,042.36

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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.