Home / 16,249,869.20-24,374,803.80-4,119,309.20

Finding the Fourth Proportional to 16,249,869.20, 24,374,803.80 and 4,119,309.20

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Solution

The fourth proportional to 16,249,869.20, 24,374,803.80 and 4,119,309.20 is: 6,178,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249,869.20 : 24,374,803.80 = 4,119,309.20 : x
  2. Step 2: Convert to fraction form
    16,249,869.20/24,374,803.80 = 4,119,309.20/x
  3. Step 3: Cross multiply
    16,249,869.20x = 24,374,803.80 × 4,119,309.20
  4. Step 4: Simplify right side
    16,249,869.20x = 100,407,353,541,534.97
  5. Step 5: Solve for x
    x = 100,407,353,541,534.97/16,249,869.20
  6. Step 6: Final answer
    x = 6,178,963.80

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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.