Home / 81,534,585.88-112,522,384.02-46,733,073.40

Finding the Fourth Proportional to 81,534,585.88, 112,522,384.02 and 46,733,073.40

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Solution

The fourth proportional to 81,534,585.88, 112,522,384.02 and 46,733,073.40 is: 64,494,309.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,534,585.88 : 112,522,384.02 = 46,733,073.40 : x
  2. Step 2: Convert to fraction form
    81,534,585.88/112,522,384.02 = 46,733,073.40/x
  3. Step 3: Cross multiply
    81,534,585.88x = 112,522,384.02 × 46,733,073.40
  4. Step 4: Simplify right side
    81,534,585.88x = 5,258,516,831,549,647
  5. Step 5: Solve for x
    x = 5,258,516,831,549,647/81,534,585.88
  6. Step 6: Final answer
    x = 64,494,309.68

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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.