Home / 14,938,510.80-22,357,999.80-13,146,920.40

Finding the Fourth Proportional to 14,938,510.80, 22,357,999.80 and 13,146,920.40

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Solution

The fourth proportional to 14,938,510.80, 22,357,999.80 and 13,146,920.40 is: 19,676,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938,510.80 : 22,357,999.80 = 13,146,920.40 : x
  2. Step 2: Convert to fraction form
    14,938,510.80/22,357,999.80 = 13,146,920.40/x
  3. Step 3: Cross multiply
    14,938,510.80x = 22,357,999.80 × 13,146,920.40
  4. Step 4: Simplify right side
    14,938,510.80x = 293,938,843,673,815.94
  5. Step 5: Solve for x
    x = 293,938,843,673,815.94/14,938,510.80
  6. Step 6: Final answer
    x = 19,676,582.73

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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.