Home / 31,363,655.10-47,045,482.65-30,523,847.10

Finding the Fourth Proportional to 31,363,655.10, 47,045,482.65 and 30,523,847.10

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Solution

The fourth proportional to 31,363,655.10, 47,045,482.65 and 30,523,847.10 is: 45,785,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,363,655.10 : 47,045,482.65 = 30,523,847.10 : x
  2. Step 2: Convert to fraction form
    31,363,655.10/47,045,482.65 = 30,523,847.10/x
  3. Step 3: Cross multiply
    31,363,655.10x = 47,045,482.65 × 30,523,847.10
  4. Step 4: Simplify right side
    31,363,655.10x = 1,436,009,119,154,302.75
  5. Step 5: Solve for x
    x = 1,436,009,119,154,302.75/31,363,655.10
  6. Step 6: Final answer
    x = 45,785,770.65

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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.