Home / 36,459,009.20-54,681,515.40-10,900,852.40

Finding the Fourth Proportional to 36,459,009.20, 54,681,515.40 and 10,900,852.40

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Solution

The fourth proportional to 36,459,009.20, 54,681,515.40 and 10,900,852.40 is: 16,349,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,459,009.20 : 54,681,515.40 = 10,900,852.40 : x
  2. Step 2: Convert to fraction form
    36,459,009.20/54,681,515.40 = 10,900,852.40/x
  3. Step 3: Cross multiply
    36,459,009.20x = 54,681,515.40 × 10,900,852.40
  4. Step 4: Simplify right side
    36,459,009.20x = 596,075,128,383,727
  5. Step 5: Solve for x
    x = 596,075,128,383,727/36,459,009.20
  6. Step 6: Final answer
    x = 16,349,186.15

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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.