Home / 45,819,038.20-68,728,557.30-25,411,703.80

Finding the Fourth Proportional to 45,819,038.20, 68,728,557.30 and 25,411,703.80

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Solution

The fourth proportional to 45,819,038.20, 68,728,557.30 and 25,411,703.80 is: 38,117,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,819,038.20 : 68,728,557.30 = 25,411,703.80 : x
  2. Step 2: Convert to fraction form
    45,819,038.20/68,728,557.30 = 25,411,703.80/x
  3. Step 3: Cross multiply
    45,819,038.20x = 68,728,557.30 × 25,411,703.80
  4. Step 4: Simplify right side
    45,819,038.20x = 1,746,509,740,708,927.75
  5. Step 5: Solve for x
    x = 1,746,509,740,708,927.75/45,819,038.20
  6. Step 6: Final answer
    x = 38,117,555.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.