Home / 26,248,842.60-39,373,263.90-20,769,095.40

Finding the Fourth Proportional to 26,248,842.60, 39,373,263.90 and 20,769,095.40

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Solution

The fourth proportional to 26,248,842.60, 39,373,263.90 and 20,769,095.40 is: 31,153,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,248,842.60 : 39,373,263.90 = 20,769,095.40 : x
  2. Step 2: Convert to fraction form
    26,248,842.60/39,373,263.90 = 20,769,095.40/x
  3. Step 3: Cross multiply
    26,248,842.60x = 39,373,263.90 × 20,769,095.40
  4. Step 4: Simplify right side
    26,248,842.60x = 817,747,074,148,476
  5. Step 5: Solve for x
    x = 817,747,074,148,476/26,248,842.60
  6. Step 6: Final answer
    x = 31,153,643.10

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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.