Home / 25,382,176.02-35,027,809.92-13,779,730.26

Finding the Fourth Proportional to 25,382,176.02, 35,027,809.92 and 13,779,730.26

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Solution

The fourth proportional to 25,382,176.02, 35,027,809.92 and 13,779,730.26 is: 19,016,248.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,176.02 : 35,027,809.92 = 13,779,730.26 : x
  2. Step 2: Convert to fraction form
    25,382,176.02/35,027,809.92 = 13,779,730.26/x
  3. Step 3: Cross multiply
    25,382,176.02x = 35,027,809.92 × 13,779,730.26
  4. Step 4: Simplify right side
    25,382,176.02x = 482,673,772,296,152.19
  5. Step 5: Solve for x
    x = 482,673,772,296,152.19/25,382,176.02
  6. Step 6: Final answer
    x = 19,016,248.72

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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.