Home / 63,963,810-88,272,163.80-34,990,434

Finding the Fourth Proportional to 63,963,810, 88,272,163.80 and 34,990,434

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Solution

The fourth proportional to 63,963,810, 88,272,163.80 and 34,990,434 is: 48,287,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,963,810 : 88,272,163.80 = 34,990,434 : x
  2. Step 2: Convert to fraction form
    63,963,810/88,272,163.80 = 34,990,434/x
  3. Step 3: Cross multiply
    63,963,810x = 88,272,163.80 × 34,990,434
  4. Step 4: Simplify right side
    63,963,810x = 3,088,681,321,481,089
  5. Step 5: Solve for x
    x = 3,088,681,321,481,089/63,963,810
  6. Step 6: Final answer
    x = 48,287,950.98

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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.