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Finding the Fourth Proportional to 43,477,666.20, 60,958,312.20 and 43,477,666.20

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Solution

The fourth proportional to 43,477,666.20, 60,958,312.20 and 43,477,666.20 is: 60,958,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,477,666.20 : 60,958,312.20 = 43,477,666.20 : x
  2. Step 2: Convert to fraction form
    43,477,666.20/60,958,312.20 = 43,477,666.20/x
  3. Step 3: Cross multiply
    43,477,666.20x = 60,958,312.20 × 43,477,666.20
  4. Step 4: Simplify right side
    43,477,666.20x = 2,650,325,149,946,988
  5. Step 5: Solve for x
    x = 2,650,325,149,946,988/43,477,666.20
  6. Step 6: Final answer
    x = 60,958,312.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.