Home / 67,625,607-93,323,337.66-38,652,853.08

Finding the Fourth Proportional to 67,625,607, 93,323,337.66 and 38,652,853.08

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Solution

The fourth proportional to 67,625,607, 93,323,337.66 and 38,652,853.08 is: 53,340,937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,625,607 : 93,323,337.66 = 38,652,853.08 : x
  2. Step 2: Convert to fraction form
    67,625,607/93,323,337.66 = 38,652,853.08/x
  3. Step 3: Cross multiply
    67,625,607x = 93,323,337.66 × 38,652,853.08
  4. Step 4: Simplify right side
    67,625,607x = 3,607,213,259,507,210.50
  5. Step 5: Solve for x
    x = 3,607,213,259,507,210.50/67,625,607
  6. Step 6: Final answer
    x = 53,340,937.25

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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.