Home / 63,208,780.80-87,235,196.58-35,708,480.52

Finding the Fourth Proportional to 63,208,780.80, 87,235,196.58 and 35,708,480.52

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Solution

The fourth proportional to 63,208,780.80, 87,235,196.58 and 35,708,480.52 is: 49,281,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,208,780.80 : 87,235,196.58 = 35,708,480.52 : x
  2. Step 2: Convert to fraction form
    63,208,780.80/87,235,196.58 = 35,708,480.52/x
  3. Step 3: Cross multiply
    63,208,780.80x = 87,235,196.58 × 35,708,480.52
  4. Step 4: Simplify right side
    63,208,780.80x = 3,115,036,317,735,301
  5. Step 5: Solve for x
    x = 3,115,036,317,735,301/63,208,780.80
  6. Step 6: Final answer
    x = 49,281,702.29

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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.