Home / 14,671,938.60-22,007,907.90-12,298,168.80

Finding the Fourth Proportional to 14,671,938.60, 22,007,907.90 and 12,298,168.80

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Solution

The fourth proportional to 14,671,938.60, 22,007,907.90 and 12,298,168.80 is: 18,447,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,671,938.60 : 22,007,907.90 = 12,298,168.80 : x
  2. Step 2: Convert to fraction form
    14,671,938.60/22,007,907.90 = 12,298,168.80/x
  3. Step 3: Cross multiply
    14,671,938.60x = 22,007,907.90 × 12,298,168.80
  4. Step 4: Simplify right side
    14,671,938.60x = 270,656,966,289,053.53
  5. Step 5: Solve for x
    x = 270,656,966,289,053.53/14,671,938.60
  6. Step 6: Final answer
    x = 18,447,253.20

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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.