Home / 64,282,887.78-88,700,020.02-39,495,102.54

Finding the Fourth Proportional to 64,282,887.78, 88,700,020.02 and 39,495,102.54

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Solution

The fourth proportional to 64,282,887.78, 88,700,020.02 and 39,495,102.54 is: 54,496,873.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,282,887.78 : 88,700,020.02 = 39,495,102.54 : x
  2. Step 2: Convert to fraction form
    64,282,887.78/88,700,020.02 = 39,495,102.54/x
  3. Step 3: Cross multiply
    64,282,887.78x = 88,700,020.02 × 39,495,102.54
  4. Step 4: Simplify right side
    64,282,887.78x = 3,503,216,385,989,952.50
  5. Step 5: Solve for x
    x = 3,503,216,385,989,952.50/64,282,887.78
  6. Step 6: Final answer
    x = 54,496,873.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.