Home / 19,476,547.20-26,872,806.24-12,592,746

Finding the Fourth Proportional to 19,476,547.20, 26,872,806.24 and 12,592,746

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Solution

The fourth proportional to 19,476,547.20, 26,872,806.24 and 12,592,746 is: 17,374,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476,547.20 : 26,872,806.24 = 12,592,746 : x
  2. Step 2: Convert to fraction form
    19,476,547.20/26,872,806.24 = 12,592,746/x
  3. Step 3: Cross multiply
    19,476,547.20x = 26,872,806.24 × 12,592,746
  4. Step 4: Simplify right side
    19,476,547.20x = 338,402,423,287,535
  5. Step 5: Solve for x
    x = 338,402,423,287,535/19,476,547.20
  6. Step 6: Final answer
    x = 17,374,867.31

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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.