Home / 34,453,427.29-47,530,790.03-20,506,962.31

Finding the Fourth Proportional to 34,453,427.29, 47,530,790.03 and 20,506,962.31

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Solution

The fourth proportional to 34,453,427.29, 47,530,790.03 and 20,506,962.31 is: 28,290,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,453,427.29 : 47,530,790.03 = 20,506,962.31 : x
  2. Step 2: Convert to fraction form
    34,453,427.29/47,530,790.03 = 20,506,962.31/x
  3. Step 3: Cross multiply
    34,453,427.29x = 47,530,790.03 × 20,506,962.31
  4. Step 4: Simplify right side
    34,453,427.29x = 974,712,119,642,174.25
  5. Step 5: Solve for x
    x = 974,712,119,642,174.25/34,453,427.29
  6. Step 6: Final answer
    x = 28,290,715.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.