Home / 20,064,878.04-30,058,134.59-9,533,563.68

Finding the Fourth Proportional to 20,064,878.04, 30,058,134.59 and 9,533,563.68

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Solution

The fourth proportional to 20,064,878.04, 30,058,134.59 and 9,533,563.68 is: 14,281,728.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,878.04 : 30,058,134.59 = 9,533,563.68 : x
  2. Step 2: Convert to fraction form
    20,064,878.04/30,058,134.59 = 9,533,563.68/x
  3. Step 3: Cross multiply
    20,064,878.04x = 30,058,134.59 × 9,533,563.68
  4. Step 4: Simplify right side
    20,064,878.04x = 286,561,140,129,624.31
  5. Step 5: Solve for x
    x = 286,561,140,129,624.31/20,064,878.04
  6. Step 6: Final answer
    x = 14,281,728.48

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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.