Home / 15,772,141.60-23,658,212.40-14,815,547.80

Finding the Fourth Proportional to 15,772,141.60, 23,658,212.40 and 14,815,547.80

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Solution

The fourth proportional to 15,772,141.60, 23,658,212.40 and 14,815,547.80 is: 22,223,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,141.60 : 23,658,212.40 = 14,815,547.80 : x
  2. Step 2: Convert to fraction form
    15,772,141.60/23,658,212.40 = 14,815,547.80/x
  3. Step 3: Cross multiply
    15,772,141.60x = 23,658,212.40 × 14,815,547.80
  4. Step 4: Simplify right side
    15,772,141.60x = 350,509,376,674,752.69
  5. Step 5: Solve for x
    x = 350,509,376,674,752.69/15,772,141.60
  6. Step 6: Final answer
    x = 22,223,321.70

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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.