Home / 19,666,088.70-27,139,316.13-10,964,803.02

Finding the Fourth Proportional to 19,666,088.70, 27,139,316.13 and 10,964,803.02

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Solution

The fourth proportional to 19,666,088.70, 27,139,316.13 and 10,964,803.02 is: 15,131,491.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666,088.70 : 27,139,316.13 = 10,964,803.02 : x
  2. Step 2: Convert to fraction form
    19,666,088.70/27,139,316.13 = 10,964,803.02/x
  3. Step 3: Cross multiply
    19,666,088.70x = 27,139,316.13 × 10,964,803.02
  4. Step 4: Simplify right side
    19,666,088.70x = 297,577,255,462,958.69
  5. Step 5: Solve for x
    x = 297,577,255,462,958.69/19,666,088.70
  6. Step 6: Final answer
    x = 15,131,491.57

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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.