Home / 30,658,982.52-45,980,626.50-9,088,539.96

Finding the Fourth Proportional to 30,658,982.52, 45,980,626.50 and 9,088,539.96

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Solution

The fourth proportional to 30,658,982.52, 45,980,626.50 and 9,088,539.96 is: 13,630,483.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,658,982.52 : 45,980,626.50 = 9,088,539.96 : x
  2. Step 2: Convert to fraction form
    30,658,982.52/45,980,626.50 = 9,088,539.96/x
  3. Step 3: Cross multiply
    30,658,982.52x = 45,980,626.50 × 9,088,539.96
  4. Step 4: Simplify right side
    30,658,982.52x = 417,896,761,331,085
  5. Step 5: Solve for x
    x = 417,896,761,331,085/30,658,982.52
  6. Step 6: Final answer
    x = 13,630,483.69

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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.