Home / 28,030,110.30-42,045,165.45-9,854,828.10

Finding the Fourth Proportional to 28,030,110.30, 42,045,165.45 and 9,854,828.10

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Solution

The fourth proportional to 28,030,110.30, 42,045,165.45 and 9,854,828.10 is: 14,782,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,030,110.30 : 42,045,165.45 = 9,854,828.10 : x
  2. Step 2: Convert to fraction form
    28,030,110.30/42,045,165.45 = 9,854,828.10/x
  3. Step 3: Cross multiply
    28,030,110.30x = 42,045,165.45 × 9,854,828.10
  4. Step 4: Simplify right side
    28,030,110.30x = 414,347,877,945,809.19
  5. Step 5: Solve for x
    x = 414,347,877,945,809.19/28,030,110.30
  6. Step 6: Final answer
    x = 14,782,242.15

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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.