Home / 28,087,490.88-42,119,273.16-11,036,203.02

Finding the Fourth Proportional to 28,087,490.88, 42,119,273.16 and 11,036,203.02

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Solution

The fourth proportional to 28,087,490.88, 42,119,273.16 and 11,036,203.02 is: 16,549,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,087,490.88 : 42,119,273.16 = 11,036,203.02 : x
  2. Step 2: Convert to fraction form
    28,087,490.88/42,119,273.16 = 11,036,203.02/x
  3. Step 3: Cross multiply
    28,087,490.88x = 42,119,273.16 × 11,036,203.02
  4. Step 4: Simplify right side
    28,087,490.88x = 464,836,849,648,596.88
  5. Step 5: Solve for x
    x = 464,836,849,648,596.88/28,087,490.88
  6. Step 6: Final answer
    x = 16,549,603.94

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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.