Home / 31,892,039.81-47,845,036.48-10,328,821.24

Finding the Fourth Proportional to 31,892,039.81, 47,845,036.48 and 10,328,821.24

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Solution

The fourth proportional to 31,892,039.81, 47,845,036.48 and 10,328,821.24 is: 15,495,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,039.81 : 47,845,036.48 = 10,328,821.24 : x
  2. Step 2: Convert to fraction form
    31,892,039.81/47,845,036.48 = 10,328,821.24/x
  3. Step 3: Cross multiply
    31,892,039.81x = 47,845,036.48 × 10,328,821.24
  4. Step 4: Simplify right side
    31,892,039.81x = 494,182,828,877,764.19
  5. Step 5: Solve for x
    x = 494,182,828,877,764.19/31,892,039.81
  6. Step 6: Final answer
    x = 15,495,491.41

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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.