Home / 66,330,088.02-99,495,132.03-25,912,228.50

Finding the Fourth Proportional to 66,330,088.02, 99,495,132.03 and 25,912,228.50

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Solution

The fourth proportional to 66,330,088.02, 99,495,132.03 and 25,912,228.50 is: 38,868,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,330,088.02 : 99,495,132.03 = 25,912,228.50 : x
  2. Step 2: Convert to fraction form
    66,330,088.02/99,495,132.03 = 25,912,228.50/x
  3. Step 3: Cross multiply
    66,330,088.02x = 99,495,132.03 × 25,912,228.50
  4. Step 4: Simplify right side
    66,330,088.02x = 2,578,140,595,799,029
  5. Step 5: Solve for x
    x = 2,578,140,595,799,029/66,330,088.02
  6. Step 6: Final answer
    x = 38,868,342.75

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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.