Home / 22,813,139.40-31,483,393.02-13,026,727.14

Finding the Fourth Proportional to 22,813,139.40, 31,483,393.02 and 13,026,727.14

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Solution

The fourth proportional to 22,813,139.40, 31,483,393.02 and 13,026,727.14 is: 17,977,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,813,139.40 : 31,483,393.02 = 13,026,727.14 : x
  2. Step 2: Convert to fraction form
    22,813,139.40/31,483,393.02 = 13,026,727.14/x
  3. Step 3: Cross multiply
    22,813,139.40x = 31,483,393.02 × 13,026,727.14
  4. Step 4: Simplify right side
    22,813,139.40x = 410,125,570,312,920.56
  5. Step 5: Solve for x
    x = 410,125,570,312,920.56/22,813,139.40
  6. Step 6: Final answer
    x = 17,977,603.31

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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.