Home / 63,859,390.40-95,789,085.60-28,027,582.40

Finding the Fourth Proportional to 63,859,390.40, 95,789,085.60 and 28,027,582.40

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Solution

The fourth proportional to 63,859,390.40, 95,789,085.60 and 28,027,582.40 is: 42,041,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859,390.40 : 95,789,085.60 = 28,027,582.40 : x
  2. Step 2: Convert to fraction form
    63,859,390.40/95,789,085.60 = 28,027,582.40/x
  3. Step 3: Cross multiply
    63,859,390.40x = 95,789,085.60 × 28,027,582.40
  4. Step 4: Simplify right side
    63,859,390.40x = 2,684,736,489,674,653
  5. Step 5: Solve for x
    x = 2,684,736,489,674,653/63,859,390.40
  6. Step 6: Final answer
    x = 42,041,373.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.