Home / 64,426,485.36-88,998,223.15-62,034,634.08

Finding the Fourth Proportional to 64,426,485.36, 88,998,223.15 and 62,034,634.08

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Solution

The fourth proportional to 64,426,485.36, 88,998,223.15 and 62,034,634.08 is: 85,694,139.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,426,485.36 : 88,998,223.15 = 62,034,634.08 : x
  2. Step 2: Convert to fraction form
    64,426,485.36/88,998,223.15 = 62,034,634.08/x
  3. Step 3: Cross multiply
    64,426,485.36x = 88,998,223.15 × 62,034,634.08
  4. Step 4: Simplify right side
    64,426,485.36x = 5,520,972,206,609,033
  5. Step 5: Solve for x
    x = 5,520,972,206,609,033/64,426,485.36
  6. Step 6: Final answer
    x = 85,694,139.23

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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.