Home / 52,007,737.06-78,009,713.43-15,615,181.45

Finding the Fourth Proportional to 52,007,737.06, 78,009,713.43 and 15,615,181.45

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Solution

The fourth proportional to 52,007,737.06, 78,009,713.43 and 15,615,181.45 is: 23,422,204.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,007,737.06 : 78,009,713.43 = 15,615,181.45 : x
  2. Step 2: Convert to fraction form
    52,007,737.06/78,009,713.43 = 15,615,181.45/x
  3. Step 3: Cross multiply
    52,007,737.06x = 78,009,713.43 × 15,615,181.45
  4. Step 4: Simplify right side
    52,007,737.06x = 1,218,135,830,071,952
  5. Step 5: Solve for x
    x = 1,218,135,830,071,952/52,007,737.06
  6. Step 6: Final answer
    x = 23,422,204.06

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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.