Home / 55,403,999.10-83,105,998.65-29,894,831.10

Finding the Fourth Proportional to 55,403,999.10, 83,105,998.65 and 29,894,831.10

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Solution

The fourth proportional to 55,403,999.10, 83,105,998.65 and 29,894,831.10 is: 44,842,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,403,999.10 : 83,105,998.65 = 29,894,831.10 : x
  2. Step 2: Convert to fraction form
    55,403,999.10/83,105,998.65 = 29,894,831.10/x
  3. Step 3: Cross multiply
    55,403,999.10x = 83,105,998.65 × 29,894,831.10
  4. Step 4: Simplify right side
    55,403,999.10x = 2,484,439,793,038,578.50
  5. Step 5: Solve for x
    x = 2,484,439,793,038,578.50/55,403,999.10
  6. Step 6: Final answer
    x = 44,842,246.65

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1.5x scale

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.