Home / 48,003,411.60-66,237,581.80-29,155,185.32

Finding the Fourth Proportional to 48,003,411.60, 66,237,581.80 and 29,155,185.32

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Solution

The fourth proportional to 48,003,411.60, 66,237,581.80 and 29,155,185.32 is: 40,229,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003,411.60 : 66,237,581.80 = 29,155,185.32 : x
  2. Step 2: Convert to fraction form
    48,003,411.60/66,237,581.80 = 29,155,185.32/x
  3. Step 3: Cross multiply
    48,003,411.60x = 66,237,581.80 × 29,155,185.32
  4. Step 4: Simplify right side
    48,003,411.60x = 1,931,168,972,527,659
  5. Step 5: Solve for x
    x = 1,931,168,972,527,659/48,003,411.60
  6. Step 6: Final answer
    x = 40,229,827.59

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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.