Home / 17,513,287.40-26,269,931.10-8,076,103.40

Finding the Fourth Proportional to 17,513,287.40, 26,269,931.10 and 8,076,103.40

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Solution

The fourth proportional to 17,513,287.40, 26,269,931.10 and 8,076,103.40 is: 12,114,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513,287.40 : 26,269,931.10 = 8,076,103.40 : x
  2. Step 2: Convert to fraction form
    17,513,287.40/26,269,931.10 = 8,076,103.40/x
  3. Step 3: Cross multiply
    17,513,287.40x = 26,269,931.10 × 8,076,103.40
  4. Step 4: Simplify right side
    17,513,287.40x = 212,158,679,874,475.75
  5. Step 5: Solve for x
    x = 212,158,679,874,475.75/17,513,287.40
  6. Step 6: Final answer
    x = 12,114,155.10

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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.