Home / 18,402,483.84-25,395,938.15-10,562,668.40

Finding the Fourth Proportional to 18,402,483.84, 25,395,938.15 and 10,562,668.40

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Solution

The fourth proportional to 18,402,483.84, 25,395,938.15 and 10,562,668.40 is: 14,576,775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,402,483.84 : 25,395,938.15 = 10,562,668.40 : x
  2. Step 2: Convert to fraction form
    18,402,483.84/25,395,938.15 = 10,562,668.40/x
  3. Step 3: Cross multiply
    18,402,483.84x = 25,395,938.15 × 10,562,668.40
  4. Step 4: Simplify right side
    18,402,483.84x = 268,248,873,205,566.41
  5. Step 5: Solve for x
    x = 268,248,873,205,566.41/18,402,483.84
  6. Step 6: Final answer
    x = 14,576,775.37

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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.