Home / 30,670,169.40-46,005,254.10-11,758,937.40

Finding the Fourth Proportional to 30,670,169.40, 46,005,254.10 and 11,758,937.40

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Solution

The fourth proportional to 30,670,169.40, 46,005,254.10 and 11,758,937.40 is: 17,638,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670,169.40 : 46,005,254.10 = 11,758,937.40 : x
  2. Step 2: Convert to fraction form
    30,670,169.40/46,005,254.10 = 11,758,937.40/x
  3. Step 3: Cross multiply
    30,670,169.40x = 46,005,254.10 × 11,758,937.40
  4. Step 4: Simplify right side
    30,670,169.40x = 540,972,903,032,993.38
  5. Step 5: Solve for x
    x = 540,972,903,032,993.38/30,670,169.40
  6. Step 6: Final answer
    x = 17,638,406.10

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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.