Home / 28,061,869.17-38,444,117.45-27,012,712.31

Finding the Fourth Proportional to 28,061,869.17, 38,444,117.45 and 27,012,712.31

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Solution

The fourth proportional to 28,061,869.17, 38,444,117.45 and 27,012,712.31 is: 37,006,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,061,869.17 : 38,444,117.45 = 27,012,712.31 : x
  2. Step 2: Convert to fraction form
    28,061,869.17/38,444,117.45 = 27,012,712.31/x
  3. Step 3: Cross multiply
    28,061,869.17x = 38,444,117.45 × 27,012,712.31
  4. Step 4: Simplify right side
    28,061,869.17x = 1,038,479,884,553,637.25
  5. Step 5: Solve for x
    x = 1,038,479,884,553,637.25/28,061,869.17
  6. Step 6: Final answer
    x = 37,006,796.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.