Home / 19,443,316.32-26,833,345.20-10,742,248.80

Finding the Fourth Proportional to 19,443,316.32, 26,833,345.20 and 10,742,248.80

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Solution

The fourth proportional to 19,443,316.32, 26,833,345.20 and 10,742,248.80 is: 14,825,170.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443,316.32 : 26,833,345.20 = 10,742,248.80 : x
  2. Step 2: Convert to fraction form
    19,443,316.32/26,833,345.20 = 10,742,248.80/x
  3. Step 3: Cross multiply
    19,443,316.32x = 26,833,345.20 × 10,742,248.80
  4. Step 4: Simplify right side
    19,443,316.32x = 288,250,470,274,685.75
  5. Step 5: Solve for x
    x = 288,250,470,274,685.75/19,443,316.32
  6. Step 6: Final answer
    x = 14,825,170.02

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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.