Home / 28,184,515.23-42,266,403.13-9,735,765.27

Finding the Fourth Proportional to 28,184,515.23, 42,266,403.13 and 9,735,765.27

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Solution

The fourth proportional to 28,184,515.23, 42,266,403.13 and 9,735,765.27 is: 14,600,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,184,515.23 : 42,266,403.13 = 9,735,765.27 : x
  2. Step 2: Convert to fraction form
    28,184,515.23/42,266,403.13 = 9,735,765.27/x
  3. Step 3: Cross multiply
    28,184,515.23x = 42,266,403.13 × 9,735,765.27
  4. Step 4: Simplify right side
    28,184,515.23x = 411,495,779,680,873.31
  5. Step 5: Solve for x
    x = 411,495,779,680,873.31/28,184,515.23
  6. Step 6: Final answer
    x = 14,600,065.90

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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.