Home / 37,359,332.40-56,038,998.60-13,125,622.80

Finding the Fourth Proportional to 37,359,332.40, 56,038,998.60 and 13,125,622.80

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Solution

The fourth proportional to 37,359,332.40, 56,038,998.60 and 13,125,622.80 is: 19,688,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,359,332.40 : 56,038,998.60 = 13,125,622.80 : x
  2. Step 2: Convert to fraction form
    37,359,332.40/56,038,998.60 = 13,125,622.80/x
  3. Step 3: Cross multiply
    37,359,332.40x = 56,038,998.60 × 13,125,622.80
  4. Step 4: Simplify right side
    37,359,332.40x = 735,546,757,713,328.12
  5. Step 5: Solve for x
    x = 735,546,757,713,328.12/37,359,332.40
  6. Step 6: Final answer
    x = 19,688,434.20

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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.