Home / 63,228,296.16-87,255,140.40-34,254,920.16

Finding the Fourth Proportional to 63,228,296.16, 87,255,140.40 and 34,254,920.16

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Solution

The fourth proportional to 63,228,296.16, 87,255,140.40 and 34,254,920.16 is: 47,271,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,228,296.16 : 87,255,140.40 = 34,254,920.16 : x
  2. Step 2: Convert to fraction form
    63,228,296.16/87,255,140.40 = 34,254,920.16/x
  3. Step 3: Cross multiply
    63,228,296.16x = 87,255,140.40 × 34,254,920.16
  4. Step 4: Simplify right side
    63,228,296.16x = 2,988,917,867,951,590.50
  5. Step 5: Solve for x
    x = 2,988,917,867,951,590.50/63,228,296.16
  6. Step 6: Final answer
    x = 47,271,839.50

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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.