Home / 20,012,929.74-27,617,866.67-10,845,572.49

Finding the Fourth Proportional to 20,012,929.74, 27,617,866.67 and 10,845,572.49

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Solution

The fourth proportional to 20,012,929.74, 27,617,866.67 and 10,845,572.49 is: 14,966,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,929.74 : 27,617,866.67 = 10,845,572.49 : x
  2. Step 2: Convert to fraction form
    20,012,929.74/27,617,866.67 = 10,845,572.49/x
  3. Step 3: Cross multiply
    20,012,929.74x = 27,617,866.67 × 10,845,572.49
  4. Step 4: Simplify right side
    20,012,929.74x = 299,531,574,934,412.06
  5. Step 5: Solve for x
    x = 299,531,574,934,412.06/20,012,929.74
  6. Step 6: Final answer
    x = 14,966,902.84

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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.