Home / 30,620,046.60-45,930,069.90-17,706,030.30

Finding the Fourth Proportional to 30,620,046.60, 45,930,069.90 and 17,706,030.30

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Solution

The fourth proportional to 30,620,046.60, 45,930,069.90 and 17,706,030.30 is: 26,559,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,620,046.60 : 45,930,069.90 = 17,706,030.30 : x
  2. Step 2: Convert to fraction form
    30,620,046.60/45,930,069.90 = 17,706,030.30/x
  3. Step 3: Cross multiply
    30,620,046.60x = 45,930,069.90 × 17,706,030.30
  4. Step 4: Simplify right side
    30,620,046.60x = 813,239,209,330,518
  5. Step 5: Solve for x
    x = 813,239,209,330,518/30,620,046.60
  6. Step 6: Final answer
    x = 26,559,045.45

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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.