Home / 44,286,989.80-66,430,484.70-40,248,038.20

Finding the Fourth Proportional to 44,286,989.80, 66,430,484.70 and 40,248,038.20

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Solution

The fourth proportional to 44,286,989.80, 66,430,484.70 and 40,248,038.20 is: 60,372,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,989.80 : 66,430,484.70 = 40,248,038.20 : x
  2. Step 2: Convert to fraction form
    44,286,989.80/66,430,484.70 = 40,248,038.20/x
  3. Step 3: Cross multiply
    44,286,989.80x = 66,430,484.70 × 40,248,038.20
  4. Step 4: Simplify right side
    44,286,989.80x = 2,673,696,685,850,116
  5. Step 5: Solve for x
    x = 2,673,696,685,850,116/44,286,989.80
  6. Step 6: Final answer
    x = 60,372,057.30

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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.