Home / 30,347,277.10-45,520,915.65-29,843,392.30

Finding the Fourth Proportional to 30,347,277.10, 45,520,915.65 and 29,843,392.30

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Solution

The fourth proportional to 30,347,277.10, 45,520,915.65 and 29,843,392.30 is: 44,765,088.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,347,277.10 : 45,520,915.65 = 29,843,392.30 : x
  2. Step 2: Convert to fraction form
    30,347,277.10/45,520,915.65 = 29,843,392.30/x
  3. Step 3: Cross multiply
    30,347,277.10x = 45,520,915.65 × 29,843,392.30
  4. Step 4: Simplify right side
    30,347,277.10x = 1,358,498,543,598,159.50
  5. Step 5: Solve for x
    x = 1,358,498,543,598,159.50/30,347,277.10
  6. Step 6: Final answer
    x = 44,765,088.45

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1.5x scale

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.