Home / 46,953,060.30-70,368,972.96-21,026,378.97

Finding the Fourth Proportional to 46,953,060.30, 70,368,972.96 and 21,026,378.97

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Solution

The fourth proportional to 46,953,060.30, 70,368,972.96 and 21,026,378.97 is: 31,512,422.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,953,060.30 : 70,368,972.96 = 21,026,378.97 : x
  2. Step 2: Convert to fraction form
    46,953,060.30/70,368,972.96 = 21,026,378.97/x
  3. Step 3: Cross multiply
    46,953,060.30x = 70,368,972.96 × 21,026,378.97
  4. Step 4: Simplify right side
    46,953,060.30x = 1,479,604,693,186,642.50
  5. Step 5: Solve for x
    x = 1,479,604,693,186,642.50/46,953,060.30
  6. Step 6: Final answer
    x = 31,512,422.91

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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.