Home / 46,953,059.80-70,368,972.21-21,026,378.47

Finding the Fourth Proportional to 46,953,059.80, 70,368,972.21 and 21,026,378.47

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Solution

The fourth proportional to 46,953,059.80, 70,368,972.21 and 21,026,378.47 is: 31,512,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,953,059.80 : 70,368,972.21 = 21,026,378.47 : x
  2. Step 2: Convert to fraction form
    46,953,059.80/70,368,972.21 = 21,026,378.47/x
  3. Step 3: Cross multiply
    46,953,059.80x = 70,368,972.21 × 21,026,378.47
  4. Step 4: Simplify right side
    46,953,059.80x = 1,479,604,642,232,372
  5. Step 5: Solve for x
    x = 1,479,604,642,232,372/46,953,059.80
  6. Step 6: Final answer
    x = 31,512,422.16

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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.