Home / 21,756,984.60-32,624,246.10-6,402,278.88

Finding the Fourth Proportional to 21,756,984.60, 32,624,246.10 and 6,402,278.88

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Solution

The fourth proportional to 21,756,984.60, 32,624,246.10 and 6,402,278.88 is: 9,600,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,756,984.60 : 32,624,246.10 = 6,402,278.88 : x
  2. Step 2: Convert to fraction form
    21,756,984.60/32,624,246.10 = 6,402,278.88/x
  3. Step 3: Cross multiply
    21,756,984.60x = 32,624,246.10 × 6,402,278.88
  4. Step 4: Simplify right side
    21,756,984.60x = 208,869,521,781,952.38
  5. Step 5: Solve for x
    x = 208,869,521,781,952.38/21,756,984.60
  6. Step 6: Final answer
    x = 9,600,113.51

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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.