Home / 83,724,547.56-125,605,775.33-29,139,710.28

Finding the Fourth Proportional to 83,724,547.56, 125,605,775.33 and 29,139,710.28

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Solution

The fourth proportional to 83,724,547.56, 125,605,775.33 and 29,139,710.28 is: 43,716,162.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,724,547.56 : 125,605,775.33 = 29,139,710.28 : x
  2. Step 2: Convert to fraction form
    83,724,547.56/125,605,775.33 = 29,139,710.28/x
  3. Step 3: Cross multiply
    83,724,547.56x = 125,605,775.33 × 29,139,710.28
  4. Step 4: Simplify right side
    83,724,547.56x = 3,660,115,902,610,971.50
  5. Step 5: Solve for x
    x = 3,660,115,902,610,971.50/83,724,547.56
  6. Step 6: Final answer
    x = 43,716,162.22

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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.