Home / 62,849,724.40-86,772,468.56-43,036,645.29

Finding the Fourth Proportional to 62,849,724.40, 86,772,468.56 and 43,036,645.29

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Solution

The fourth proportional to 62,849,724.40, 86,772,468.56 and 43,036,645.29 is: 59,417,857.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,849,724.40 : 86,772,468.56 = 43,036,645.29 : x
  2. Step 2: Convert to fraction form
    62,849,724.40/86,772,468.56 = 43,036,645.29/x
  3. Step 3: Cross multiply
    62,849,724.40x = 86,772,468.56 × 43,036,645.29
  4. Step 4: Simplify right side
    62,849,724.40x = 3,734,395,949,705,351.50
  5. Step 5: Solve for x
    x = 3,734,395,949,705,351.50/62,849,724.40
  6. Step 6: Final answer
    x = 59,417,857.21

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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.