Home / 30,674,901.60-46,012,352.40-15,526,864.80

Finding the Fourth Proportional to 30,674,901.60, 46,012,352.40 and 15,526,864.80

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Solution

The fourth proportional to 30,674,901.60, 46,012,352.40 and 15,526,864.80 is: 23,290,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,674,901.60 : 46,012,352.40 = 15,526,864.80 : x
  2. Step 2: Convert to fraction form
    30,674,901.60/46,012,352.40 = 15,526,864.80/x
  3. Step 3: Cross multiply
    30,674,901.60x = 46,012,352.40 × 15,526,864.80
  4. Step 4: Simplify right side
    30,674,901.60x = 714,427,574,844,755.50
  5. Step 5: Solve for x
    x = 714,427,574,844,755.50/30,674,901.60
  6. Step 6: Final answer
    x = 23,290,297.20

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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.