Home / 26,470,531.47-39,696,870.69-10,071,922.98

Finding the Fourth Proportional to 26,470,531.47, 39,696,870.69 and 10,071,922.98

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Solution

The fourth proportional to 26,470,531.47, 39,696,870.69 and 10,071,922.98 is: 15,104,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,470,531.47 : 39,696,870.69 = 10,071,922.98 : x
  2. Step 2: Convert to fraction form
    26,470,531.47/39,696,870.69 = 10,071,922.98/x
  3. Step 3: Cross multiply
    26,470,531.47x = 39,696,870.69 × 10,071,922.98
  4. Step 4: Simplify right side
    26,470,531.47x = 399,823,824,136,699.44
  5. Step 5: Solve for x
    x = 399,823,824,136,699.44/26,470,531.47
  6. Step 6: Final answer
    x = 15,104,487.97

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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.