Home / 19,001,853.42-26,223,688.61-10,742,684.47

Finding the Fourth Proportional to 19,001,853.42, 26,223,688.61 and 10,742,684.47

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Solution

The fourth proportional to 19,001,853.42, 26,223,688.61 and 10,742,684.47 is: 14,825,543.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,853.42 : 26,223,688.61 = 10,742,684.47 : x
  2. Step 2: Convert to fraction form
    19,001,853.42/26,223,688.61 = 10,742,684.47/x
  3. Step 3: Cross multiply
    19,001,853.42x = 26,223,688.61 × 10,742,684.47
  4. Step 4: Simplify right side
    19,001,853.42x = 281,712,812,297,775.31
  5. Step 5: Solve for x
    x = 281,712,812,297,775.31/19,001,853.42
  6. Step 6: Final answer
    x = 14,825,543.92

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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.