Home / 46,953,091.80-70,369,020-21,026,410.56

Finding the Fourth Proportional to 46,953,091.80, 70,369,020 and 21,026,410.56

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Solution

The fourth proportional to 46,953,091.80, 70,369,020 and 21,026,410.56 is: 31,512,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,953,091.80 : 70,369,020 = 21,026,410.56 : x
  2. Step 2: Convert to fraction form
    46,953,091.80/70,369,020 = 21,026,410.56/x
  3. Step 3: Cross multiply
    46,953,091.80x = 70,369,020 × 21,026,410.56
  4. Step 4: Simplify right side
    46,953,091.80x = 1,479,607,905,224,851
  5. Step 5: Solve for x
    x = 1,479,607,905,224,851/46,953,091.80
  6. Step 6: Final answer
    x = 31,512,470.18

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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.