Home / 19,001,854.42-26,223,689.99-10,742,685.47

Finding the Fourth Proportional to 19,001,854.42, 26,223,689.99 and 10,742,685.47

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Solution

The fourth proportional to 19,001,854.42, 26,223,689.99 and 10,742,685.47 is: 14,825,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,854.42 : 26,223,689.99 = 10,742,685.47 : x
  2. Step 2: Convert to fraction form
    19,001,854.42/26,223,689.99 = 10,742,685.47/x
  3. Step 3: Cross multiply
    19,001,854.42x = 26,223,689.99 × 10,742,685.47
  4. Step 4: Simplify right side
    19,001,854.42x = 281,712,853,425,357.44
  5. Step 5: Solve for x
    x = 281,712,853,425,357.44/19,001,854.42
  6. Step 6: Final answer
    x = 14,825,545.30

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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.