Home / 84,272,677.53-126,409,016.60-23,688,403.53

Finding the Fourth Proportional to 84,272,677.53, 126,409,016.60 and 23,688,403.53

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Solution

The fourth proportional to 84,272,677.53, 126,409,016.60 and 23,688,403.53 is: 35,532,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,272,677.53 : 126,409,016.60 = 23,688,403.53 : x
  2. Step 2: Convert to fraction form
    84,272,677.53/126,409,016.60 = 23,688,403.53/x
  3. Step 3: Cross multiply
    84,272,677.53x = 126,409,016.60 × 23,688,403.53
  4. Step 4: Simplify right side
    84,272,677.53x = 2,994,427,794,547,624.50
  5. Step 5: Solve for x
    x = 2,994,427,794,547,624.50/84,272,677.53
  6. Step 6: Final answer
    x = 35,532,605.38

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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.