Home / 56,175,483.96-77,518,252.26-31,724,474.04

Finding the Fourth Proportional to 56,175,483.96, 77,518,252.26 and 31,724,474.04

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Solution

The fourth proportional to 56,175,483.96, 77,518,252.26 and 31,724,474.04 is: 43,777,562.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,175,483.96 : 77,518,252.26 = 31,724,474.04 : x
  2. Step 2: Convert to fraction form
    56,175,483.96/77,518,252.26 = 31,724,474.04/x
  3. Step 3: Cross multiply
    56,175,483.96x = 77,518,252.26 × 31,724,474.04
  4. Step 4: Simplify right side
    56,175,483.96x = 2,459,225,781,448,541.50
  5. Step 5: Solve for x
    x = 2,459,225,781,448,541.50/56,175,483.96
  6. Step 6: Final answer
    x = 43,777,562.88

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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.