Home / 15,464,927.25-23,191,558.88-12,424,822.29

Finding the Fourth Proportional to 15,464,927.25, 23,191,558.88 and 12,424,822.29

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Solution

The fourth proportional to 15,464,927.25, 23,191,558.88 and 12,424,822.29 is: 18,632,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,464,927.25 : 23,191,558.88 = 12,424,822.29 : x
  2. Step 2: Convert to fraction form
    15,464,927.25/23,191,558.88 = 12,424,822.29/x
  3. Step 3: Cross multiply
    15,464,927.25x = 23,191,558.88 × 12,424,822.29
  4. Step 4: Simplify right side
    15,464,927.25x = 288,150,997,649,947.31
  5. Step 5: Solve for x
    x = 288,150,997,649,947.31/15,464,927.25
  6. Step 6: Final answer
    x = 18,632,547.89

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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.