Home / 45,918,479.12-63,367,495.49-25,291,925.30

Finding the Fourth Proportional to 45,918,479.12, 63,367,495.49 and 25,291,925.30

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Solution

The fourth proportional to 45,918,479.12, 63,367,495.49 and 25,291,925.30 is: 34,902,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,918,479.12 : 63,367,495.49 = 25,291,925.30 : x
  2. Step 2: Convert to fraction form
    45,918,479.12/63,367,495.49 = 25,291,925.30/x
  3. Step 3: Cross multiply
    45,918,479.12x = 63,367,495.49 × 25,291,925.30
  4. Step 4: Simplify right side
    45,918,479.12x = 1,602,685,962,602,815.25
  5. Step 5: Solve for x
    x = 1,602,685,962,602,815.25/45,918,479.12
  6. Step 6: Final answer
    x = 34,902,853.79

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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.