Home / 63,208,780.30-87,235,195.89-35,708,480.02

Finding the Fourth Proportional to 63,208,780.30, 87,235,195.89 and 35,708,480.02

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Solution

The fourth proportional to 63,208,780.30, 87,235,195.89 and 35,708,480.02 is: 49,281,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,208,780.30 : 87,235,195.89 = 35,708,480.02 : x
  2. Step 2: Convert to fraction form
    63,208,780.30/87,235,195.89 = 35,708,480.02/x
  3. Step 3: Cross multiply
    63,208,780.30x = 87,235,195.89 × 35,708,480.02
  4. Step 4: Simplify right side
    63,208,780.30x = 3,115,036,249,478,851.50
  5. Step 5: Solve for x
    x = 3,115,036,249,478,851.50/63,208,780.30
  6. Step 6: Final answer
    x = 49,281,701.60

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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.