Home / 15,683,426.40-23,525,139.60-13,164,002.40

Finding the Fourth Proportional to 15,683,426.40, 23,525,139.60 and 13,164,002.40

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Solution

The fourth proportional to 15,683,426.40, 23,525,139.60 and 13,164,002.40 is: 19,746,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,426.40 : 23,525,139.60 = 13,164,002.40 : x
  2. Step 2: Convert to fraction form
    15,683,426.40/23,525,139.60 = 13,164,002.40/x
  3. Step 3: Cross multiply
    15,683,426.40x = 23,525,139.60 × 13,164,002.40
  4. Step 4: Simplify right side
    15,683,426.40x = 309,684,994,154,735.06
  5. Step 5: Solve for x
    x = 309,684,994,154,735.06/15,683,426.40
  6. Step 6: Final answer
    x = 19,746,003.60

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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.