Home / 63,963,813.50-88,272,168.63-34,990,437.50

Finding the Fourth Proportional to 63,963,813.50, 88,272,168.63 and 34,990,437.50

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Solution

The fourth proportional to 63,963,813.50, 88,272,168.63 and 34,990,437.50 is: 48,287,955.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,963,813.50 : 88,272,168.63 = 34,990,437.50 : x
  2. Step 2: Convert to fraction form
    63,963,813.50/88,272,168.63 = 34,990,437.50/x
  3. Step 3: Cross multiply
    63,963,813.50x = 88,272,168.63 × 34,990,437.50
  4. Step 4: Simplify right side
    63,963,813.50x = 3,088,681,799,437,475.50
  5. Step 5: Solve for x
    x = 3,088,681,799,437,475.50/63,963,813.50
  6. Step 6: Final answer
    x = 48,287,955.81

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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.