Home / 19,626,981.84-27,086,127.84-10,925,706.24

Finding the Fourth Proportional to 19,626,981.84, 27,086,127.84 and 10,925,706.24

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Solution

The fourth proportional to 19,626,981.84, 27,086,127.84 and 10,925,706.24 is: 15,077,971.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626,981.84 : 27,086,127.84 = 10,925,706.24 : x
  2. Step 2: Convert to fraction form
    19,626,981.84/27,086,127.84 = 10,925,706.24/x
  3. Step 3: Cross multiply
    19,626,981.84x = 27,086,127.84 × 10,925,706.24
  4. Step 4: Simplify right side
    19,626,981.84x = 295,935,075,958,925.75
  5. Step 5: Solve for x
    x = 295,935,075,958,925.75/19,626,981.84
  6. Step 6: Final answer
    x = 15,077,971.66

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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.