Home / 51,026,641.04-70,424,842.20-30,412,044.56

Finding the Fourth Proportional to 51,026,641.04, 70,424,842.20 and 30,412,044.56

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Solution

The fourth proportional to 51,026,641.04, 70,424,842.20 and 30,412,044.56 is: 41,973,435.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,026,641.04 : 70,424,842.20 = 30,412,044.56 : x
  2. Step 2: Convert to fraction form
    51,026,641.04/70,424,842.20 = 30,412,044.56/x
  3. Step 3: Cross multiply
    51,026,641.04x = 70,424,842.20 × 30,412,044.56
  4. Step 4: Simplify right side
    51,026,641.04x = 2,141,763,439,117,368.50
  5. Step 5: Solve for x
    x = 2,141,763,439,117,368.50/51,026,641.04
  6. Step 6: Final answer
    x = 41,973,435.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.