Home / 38,270,927.20-57,406,390.80-37,767,042.40

Finding the Fourth Proportional to 38,270,927.20, 57,406,390.80 and 37,767,042.40

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Solution

The fourth proportional to 38,270,927.20, 57,406,390.80 and 37,767,042.40 is: 56,650,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270,927.20 : 57,406,390.80 = 37,767,042.40 : x
  2. Step 2: Convert to fraction form
    38,270,927.20/57,406,390.80 = 37,767,042.40/x
  3. Step 3: Cross multiply
    38,270,927.20x = 57,406,390.80 × 37,767,042.40
  4. Step 4: Simplify right side
    38,270,927.20x = 2,168,069,595,374,569.75
  5. Step 5: Solve for x
    x = 2,168,069,595,374,569.75/38,270,927.20
  6. Step 6: Final answer
    x = 56,650,563.60

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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.