Home / 30,346,475.40-45,503,966.70-11,167,360.20

Finding the Fourth Proportional to 30,346,475.40, 45,503,966.70 and 11,167,360.20

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Solution

The fourth proportional to 30,346,475.40, 45,503,966.70 and 11,167,360.20 is: 16,745,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,346,475.40 : 45,503,966.70 = 11,167,360.20 : x
  2. Step 2: Convert to fraction form
    30,346,475.40/45,503,966.70 = 11,167,360.20/x
  3. Step 3: Cross multiply
    30,346,475.40x = 45,503,966.70 × 11,167,360.20
  4. Step 4: Simplify right side
    30,346,475.40x = 508,159,186,667,705.31
  5. Step 5: Solve for x
    x = 508,159,186,667,705.31/30,346,475.40
  6. Step 6: Final answer
    x = 16,745,245.70

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1.5x scale

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.