Home / 36,692,656.40-55,038,790.20-9,398,896.40

Finding the Fourth Proportional to 36,692,656.40, 55,038,790.20 and 9,398,896.40

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Solution

The fourth proportional to 36,692,656.40, 55,038,790.20 and 9,398,896.40 is: 14,098,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,656.40 : 55,038,790.20 = 9,398,896.40 : x
  2. Step 2: Convert to fraction form
    36,692,656.40/55,038,790.20 = 9,398,896.40/x
  3. Step 3: Cross multiply
    36,692,656.40x = 55,038,790.20 × 9,398,896.40
  4. Step 4: Simplify right side
    36,692,656.40x = 517,303,887,071,135.31
  5. Step 5: Solve for x
    x = 517,303,887,071,135.31/36,692,656.40
  6. Step 6: Final answer
    x = 14,098,294.80

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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.