Home / 106,620,900.30-159,931,352.13-25,841,868.30

Finding the Fourth Proportional to 106,620,900.30, 159,931,352.13 and 25,841,868.30

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Solution

The fourth proportional to 106,620,900.30, 159,931,352.13 and 25,841,868.30 is: 38,762,802.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620,900.30 : 159,931,352.13 = 25,841,868.30 : x
  2. Step 2: Convert to fraction form
    106,620,900.30/159,931,352.13 = 25,841,868.30/x
  3. Step 3: Cross multiply
    106,620,900.30x = 159,931,352.13 × 25,841,868.30
  4. Step 4: Simplify right side
    106,620,900.30x = 4,132,924,938,784,384.50
  5. Step 5: Solve for x
    x = 4,132,924,938,784,384.50/106,620,900.30
  6. Step 6: Final answer
    x = 38,762,802.86

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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.