Home / 52,347,483.60-72,238,119.40-29,142,610.08

Finding the Fourth Proportional to 52,347,483.60, 72,238,119.40 and 29,142,610.08

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Solution

The fourth proportional to 52,347,483.60, 72,238,119.40 and 29,142,610.08 is: 40,216,018.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,347,483.60 : 72,238,119.40 = 29,142,610.08 : x
  2. Step 2: Convert to fraction form
    52,347,483.60/72,238,119.40 = 29,142,610.08/x
  3. Step 3: Cross multiply
    52,347,483.60x = 72,238,119.40 × 29,142,610.08
  4. Step 4: Simplify right side
    52,347,483.60x = 2,105,207,346,586,683.50
  5. Step 5: Solve for x
    x = 2,105,207,346,586,683.50/52,347,483.60
  6. Step 6: Final answer
    x = 40,216,018.07

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1.5x scale

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.