Home / 61,995,209.60-85,552,054.72-35,890,830.72

Finding the Fourth Proportional to 61,995,209.60, 85,552,054.72 and 35,890,830.72

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Solution

The fourth proportional to 61,995,209.60, 85,552,054.72 and 35,890,830.72 is: 49,528,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,995,209.60 : 85,552,054.72 = 35,890,830.72 : x
  2. Step 2: Convert to fraction form
    61,995,209.60/85,552,054.72 = 35,890,830.72/x
  3. Step 3: Cross multiply
    61,995,209.60x = 85,552,054.72 × 35,890,830.72
  4. Step 4: Simplify right side
    61,995,209.60x = 3,070,534,313,703,697
  5. Step 5: Solve for x
    x = 3,070,534,313,703,697/61,995,209.60
  6. Step 6: Final answer
    x = 49,528,573.80

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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.