Home / 42,066,282.88-63,099,424.86-10,153,578.88

Finding the Fourth Proportional to 42,066,282.88, 63,099,424.86 and 10,153,578.88

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Solution

The fourth proportional to 42,066,282.88, 63,099,424.86 and 10,153,578.88 is: 15,230,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,066,282.88 : 63,099,424.86 = 10,153,578.88 : x
  2. Step 2: Convert to fraction form
    42,066,282.88/63,099,424.86 = 10,153,578.88/x
  3. Step 3: Cross multiply
    42,066,282.88x = 63,099,424.86 × 10,153,578.88
  4. Step 4: Simplify right side
    42,066,282.88x = 640,684,987,598,643
  5. Step 5: Solve for x
    x = 640,684,987,598,643/42,066,282.88
  6. Step 6: Final answer
    x = 15,230,368.45

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1.5x scale

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.