Home / 29,208,036.60-43,807,907.70-10,039,678.20

Finding the Fourth Proportional to 29,208,036.60, 43,807,907.70 and 10,039,678.20

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Solution

The fourth proportional to 29,208,036.60, 43,807,907.70 and 10,039,678.20 is: 15,058,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,208,036.60 : 43,807,907.70 = 10,039,678.20 : x
  2. Step 2: Convert to fraction form
    29,208,036.60/43,807,907.70 = 10,039,678.20/x
  3. Step 3: Cross multiply
    29,208,036.60x = 43,807,907.70 × 10,039,678.20
  4. Step 4: Simplify right side
    29,208,036.60x = 439,817,295,923,302.12
  5. Step 5: Solve for x
    x = 439,817,295,923,302.12/29,208,036.60
  6. Step 6: Final answer
    x = 15,058,091.78

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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.