Home / 54,660,746.95-81,991,275.59-15,802,361.96

Finding the Fourth Proportional to 54,660,746.95, 81,991,275.59 and 15,802,361.96

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Solution

The fourth proportional to 54,660,746.95, 81,991,275.59 and 15,802,361.96 is: 23,703,587.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,660,746.95 : 81,991,275.59 = 15,802,361.96 : x
  2. Step 2: Convert to fraction form
    54,660,746.95/81,991,275.59 = 15,802,361.96/x
  3. Step 3: Cross multiply
    54,660,746.95x = 81,991,275.59 × 15,802,361.96
  4. Step 4: Simplify right side
    54,660,746.95x = 1,295,655,814,064,842
  5. Step 5: Solve for x
    x = 1,295,655,814,064,842/54,660,746.95
  6. Step 6: Final answer
    x = 23,703,587.79

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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.