Home / 42,624,194.40-63,936,291.60-39,097,000.80

Finding the Fourth Proportional to 42,624,194.40, 63,936,291.60 and 39,097,000.80

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Solution

The fourth proportional to 42,624,194.40, 63,936,291.60 and 39,097,000.80 is: 58,645,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,624,194.40 : 63,936,291.60 = 39,097,000.80 : x
  2. Step 2: Convert to fraction form
    42,624,194.40/63,936,291.60 = 39,097,000.80/x
  3. Step 3: Cross multiply
    42,624,194.40x = 63,936,291.60 × 39,097,000.80
  4. Step 4: Simplify right side
    42,624,194.40x = 2,499,717,243,834,233
  5. Step 5: Solve for x
    x = 2,499,717,243,834,233/42,624,194.40
  6. Step 6: Final answer
    x = 58,645,501.20

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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.