Home / 29,376,400.80-44,064,601.20-7,814,330.40

Finding the Fourth Proportional to 29,376,400.80, 44,064,601.20 and 7,814,330.40

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Solution

The fourth proportional to 29,376,400.80, 44,064,601.20 and 7,814,330.40 is: 11,721,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,400.80 : 44,064,601.20 = 7,814,330.40 : x
  2. Step 2: Convert to fraction form
    29,376,400.80/44,064,601.20 = 7,814,330.40/x
  3. Step 3: Cross multiply
    29,376,400.80x = 44,064,601.20 × 7,814,330.40
  4. Step 4: Simplify right side
    29,376,400.80x = 344,335,352,721,036.50
  5. Step 5: Solve for x
    x = 344,335,352,721,036.50/29,376,400.80
  6. Step 6: Final answer
    x = 11,721,495.60

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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.