Home / 15,303,210.84-22,958,009.28-8,112,792.24

Finding the Fourth Proportional to 15,303,210.84, 22,958,009.28 and 8,112,792.24

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Solution

The fourth proportional to 15,303,210.84, 22,958,009.28 and 8,112,792.24 is: 12,170,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303,210.84 : 22,958,009.28 = 8,112,792.24 : x
  2. Step 2: Convert to fraction form
    15,303,210.84/22,958,009.28 = 8,112,792.24/x
  3. Step 3: Cross multiply
    15,303,210.84x = 22,958,009.28 × 8,112,792.24
  4. Step 4: Simplify right side
    15,303,210.84x = 186,253,559,532,632
  5. Step 5: Solve for x
    x = 186,253,559,532,632/15,303,210.84
  6. Step 6: Final answer
    x = 12,170,881.10

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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.