Home / 56,391,624.80-84,492,958.80-48,266,482.40

Finding the Fourth Proportional to 56,391,624.80, 84,492,958.80 and 48,266,482.40

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Solution

The fourth proportional to 56,391,624.80, 84,492,958.80 and 48,266,482.40 is: 72,318,858.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,391,624.80 : 84,492,958.80 = 48,266,482.40 : x
  2. Step 2: Convert to fraction form
    56,391,624.80/84,492,958.80 = 48,266,482.40/x
  3. Step 3: Cross multiply
    56,391,624.80x = 84,492,958.80 × 48,266,482.40
  4. Step 4: Simplify right side
    56,391,624.80x = 4,078,177,908,844,125
  5. Step 5: Solve for x
    x = 4,078,177,908,844,125/56,391,624.80
  6. Step 6: Final answer
    x = 72,318,858.05

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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.