Home / 23,161,505.40-34,742,258.10-8,779,793.40

Finding the Fourth Proportional to 23,161,505.40, 34,742,258.10 and 8,779,793.40

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Solution

The fourth proportional to 23,161,505.40, 34,742,258.10 and 8,779,793.40 is: 13,169,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,505.40 : 34,742,258.10 = 8,779,793.40 : x
  2. Step 2: Convert to fraction form
    23,161,505.40/34,742,258.10 = 8,779,793.40/x
  3. Step 3: Cross multiply
    23,161,505.40x = 34,742,258.10 × 8,779,793.40
  4. Step 4: Simplify right side
    23,161,505.40x = 305,029,848,367,476.56
  5. Step 5: Solve for x
    x = 305,029,848,367,476.56/23,161,505.40
  6. Step 6: Final answer
    x = 13,169,690.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.