Home / 56,391,627.30-84,492,962.55-48,266,484.90

Finding the Fourth Proportional to 56,391,627.30, 84,492,962.55 and 48,266,484.90

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Solution

The fourth proportional to 56,391,627.30, 84,492,962.55 and 48,266,484.90 is: 72,318,861.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,391,627.30 : 84,492,962.55 = 48,266,484.90 : x
  2. Step 2: Convert to fraction form
    56,391,627.30/84,492,962.55 = 48,266,484.90/x
  3. Step 3: Cross multiply
    56,391,627.30x = 84,492,962.55 × 48,266,484.90
  4. Step 4: Simplify right side
    56,391,627.30x = 4,078,178,301,075,840
  5. Step 5: Solve for x
    x = 4,078,178,301,075,840/56,391,627.30
  6. Step 6: Final answer
    x = 72,318,861.79

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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.