Home / 16,249,621.20-24,374,431.80-4,119,061.20

Finding the Fourth Proportional to 16,249,621.20, 24,374,431.80 and 4,119,061.20

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Solution

The fourth proportional to 16,249,621.20, 24,374,431.80 and 4,119,061.20 is: 6,178,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249,621.20 : 24,374,431.80 = 4,119,061.20 : x
  2. Step 2: Convert to fraction form
    16,249,621.20/24,374,431.80 = 4,119,061.20/x
  3. Step 3: Cross multiply
    16,249,621.20x = 24,374,431.80 × 4,119,061.20
  4. Step 4: Simplify right side
    16,249,621.20x = 100,399,776,299,426.17
  5. Step 5: Solve for x
    x = 100,399,776,299,426.17/16,249,621.20
  6. Step 6: Final answer
    x = 6,178,591.80

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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.