Home / 61,677,042-92,450,459.60-20,697,626.48

Finding the Fourth Proportional to 61,677,042, 92,450,459.60 and 20,697,626.48

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Solution

The fourth proportional to 61,677,042, 92,450,459.60 and 20,697,626.48 is: 31,024,592.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,677,042 : 92,450,459.60 = 20,697,626.48 : x
  2. Step 2: Convert to fraction form
    61,677,042/92,450,459.60 = 20,697,626.48/x
  3. Step 3: Cross multiply
    61,677,042x = 92,450,459.60 × 20,697,626.48
  4. Step 4: Simplify right side
    61,677,042x = 1,913,505,080,705,130.25
  5. Step 5: Solve for x
    x = 1,913,505,080,705,130.25/61,677,042
  6. Step 6: Final answer
    x = 31,024,592.27

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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.