Home / 63,656,771.60-87,845,155.08-35,400,877.40

Finding the Fourth Proportional to 63,656,771.60, 87,845,155.08 and 35,400,877.40

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Solution

The fourth proportional to 63,656,771.60, 87,845,155.08 and 35,400,877.40 is: 48,852,549.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,656,771.60 : 87,845,155.08 = 35,400,877.40 : x
  2. Step 2: Convert to fraction form
    63,656,771.60/87,845,155.08 = 35,400,877.40/x
  3. Step 3: Cross multiply
    63,656,771.60x = 87,845,155.08 × 35,400,877.40
  4. Step 4: Simplify right side
    63,656,771.60x = 3,109,795,565,171,067
  5. Step 5: Solve for x
    x = 3,109,795,565,171,067/63,656,771.60
  6. Step 6: Final answer
    x = 48,852,549.18

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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.