Home / 26,249,688.90-36,219,162.60-15,084,025.29

Finding the Fourth Proportional to 26,249,688.90, 36,219,162.60 and 15,084,025.29

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Solution

The fourth proportional to 26,249,688.90, 36,219,162.60 and 15,084,025.29 is: 20,812,847.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,249,688.90 : 36,219,162.60 = 15,084,025.29 : x
  2. Step 2: Convert to fraction form
    26,249,688.90/36,219,162.60 = 15,084,025.29/x
  3. Step 3: Cross multiply
    26,249,688.90x = 36,219,162.60 × 15,084,025.29
  4. Step 4: Simplify right side
    26,249,688.90x = 546,330,764,641,022.12
  5. Step 5: Solve for x
    x = 546,330,764,641,022.12/26,249,688.90
  6. Step 6: Final answer
    x = 20,812,847.22

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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.