Home / 28,561,368.24-42,842,820.44-8,088,973.85

Finding the Fourth Proportional to 28,561,368.24, 42,842,820.44 and 8,088,973.85

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Solution

The fourth proportional to 28,561,368.24, 42,842,820.44 and 8,088,973.85 is: 12,133,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,561,368.24 : 42,842,820.44 = 8,088,973.85 : x
  2. Step 2: Convert to fraction form
    28,561,368.24/42,842,820.44 = 8,088,973.85/x
  3. Step 3: Cross multiply
    28,561,368.24x = 42,842,820.44 × 8,088,973.85
  4. Step 4: Simplify right side
    28,561,368.24x = 346,554,454,326,735
  5. Step 5: Solve for x
    x = 346,554,454,326,735/28,561,368.24
  6. Step 6: Final answer
    x = 12,133,678.31

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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.