Home / 15,017,762.40-22,525,331.40-4,920,383.40

Finding the Fourth Proportional to 15,017,762.40, 22,525,331.40 and 4,920,383.40

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Solution

The fourth proportional to 15,017,762.40, 22,525,331.40 and 4,920,383.40 is: 7,380,145.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017,762.40 : 22,525,331.40 = 4,920,383.40 : x
  2. Step 2: Convert to fraction form
    15,017,762.40/22,525,331.40 = 4,920,383.40/x
  3. Step 3: Cross multiply
    15,017,762.40x = 22,525,331.40 × 4,920,383.40
  4. Step 4: Simplify right side
    15,017,762.40x = 110,833,266,700,058.77
  5. Step 5: Solve for x
    x = 110,833,266,700,058.77/15,017,762.40
  6. Step 6: Final answer
    x = 7,380,145.17

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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.