Home / 45,506,402.10-68,259,603.15-30,200,901.30

Finding the Fourth Proportional to 45,506,402.10, 68,259,603.15 and 30,200,901.30

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Solution

The fourth proportional to 45,506,402.10, 68,259,603.15 and 30,200,901.30 is: 45,301,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,506,402.10 : 68,259,603.15 = 30,200,901.30 : x
  2. Step 2: Convert to fraction form
    45,506,402.10/68,259,603.15 = 30,200,901.30/x
  3. Step 3: Cross multiply
    45,506,402.10x = 68,259,603.15 × 30,200,901.30
  4. Step 4: Simplify right side
    45,506,402.10x = 2,061,501,537,510,319.25
  5. Step 5: Solve for x
    x = 2,061,501,537,510,319.25/45,506,402.10
  6. Step 6: Final answer
    x = 45,301,351.95

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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.