Home / 15,603,430.80-23,405,219.10-5,506,051.80

Finding the Fourth Proportional to 15,603,430.80, 23,405,219.10 and 5,506,051.80

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Solution

The fourth proportional to 15,603,430.80, 23,405,219.10 and 5,506,051.80 is: 8,259,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,430.80 : 23,405,219.10 = 5,506,051.80 : x
  2. Step 2: Convert to fraction form
    15,603,430.80/23,405,219.10 = 5,506,051.80/x
  3. Step 3: Cross multiply
    15,603,430.80x = 23,405,219.10 × 5,506,051.80
  4. Step 4: Simplify right side
    15,603,430.80x = 128,870,348,754,949.39
  5. Step 5: Solve for x
    x = 128,870,348,754,949.39/15,603,430.80
  6. Step 6: Final answer
    x = 8,259,103.42

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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.