Home / 26,817,306.60-40,225,959.90-9,778,535.40

Finding the Fourth Proportional to 26,817,306.60, 40,225,959.90 and 9,778,535.40

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Solution

The fourth proportional to 26,817,306.60, 40,225,959.90 and 9,778,535.40 is: 14,667,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817,306.60 : 40,225,959.90 = 9,778,535.40 : x
  2. Step 2: Convert to fraction form
    26,817,306.60/40,225,959.90 = 9,778,535.40/x
  3. Step 3: Cross multiply
    26,817,306.60x = 40,225,959.90 × 9,778,535.40
  4. Step 4: Simplify right side
    26,817,306.60x = 393,350,972,881,130.44
  5. Step 5: Solve for x
    x = 393,350,972,881,130.44/26,817,306.60
  6. Step 6: Final answer
    x = 14,667,803.10

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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.