Home / 39,779,298.02-54,892,463.67-22,372,280.22

Finding the Fourth Proportional to 39,779,298.02, 54,892,463.67 and 22,372,280.22

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Solution

The fourth proportional to 39,779,298.02, 54,892,463.67 and 22,372,280.22 is: 30,872,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,779,298.02 : 54,892,463.67 = 22,372,280.22 : x
  2. Step 2: Convert to fraction form
    39,779,298.02/54,892,463.67 = 22,372,280.22/x
  3. Step 3: Cross multiply
    39,779,298.02x = 54,892,463.67 × 22,372,280.22
  4. Step 4: Simplify right side
    39,779,298.02x = 1,228,069,578,916,947.25
  5. Step 5: Solve for x
    x = 1,228,069,578,916,947.25/39,779,298.02
  6. Step 6: Final answer
    x = 30,872,077.69

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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.