Home / 69,745,643.20-96,262,312.80-46,182,619.52

Finding the Fourth Proportional to 69,745,643.20, 96,262,312.80 and 46,182,619.52

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Solution

The fourth proportional to 69,745,643.20, 96,262,312.80 and 46,182,619.52 is: 63,740,838.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,745,643.20 : 96,262,312.80 = 46,182,619.52 : x
  2. Step 2: Convert to fraction form
    69,745,643.20/96,262,312.80 = 46,182,619.52/x
  3. Step 3: Cross multiply
    69,745,643.20x = 96,262,312.80 × 46,182,619.52
  4. Step 4: Simplify right side
    69,745,643.20x = 4,445,645,766,157,626
  5. Step 5: Solve for x
    x = 4,445,645,766,157,626/69,745,643.20
  6. Step 6: Final answer
    x = 63,740,838.31

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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.