Home / 19,047,417.44-26,284,989-11,207,437.50

Finding the Fourth Proportional to 19,047,417.44, 26,284,989 and 11,207,437.50

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Solution

The fourth proportional to 19,047,417.44, 26,284,989 and 11,207,437.50 is: 15,466,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,417.44 : 26,284,989 = 11,207,437.50 : x
  2. Step 2: Convert to fraction form
    19,047,417.44/26,284,989 = 11,207,437.50/x
  3. Step 3: Cross multiply
    19,047,417.44x = 26,284,989 × 11,207,437.50
  4. Step 4: Simplify right side
    19,047,417.44x = 294,587,371,405,687.50
  5. Step 5: Solve for x
    x = 294,587,371,405,687.50/19,047,417.44
  6. Step 6: Final answer
    x = 15,466,000.70

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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.