Home / 25,712,261.53-35,483,943.93-14,110,240.20

Finding the Fourth Proportional to 25,712,261.53, 35,483,943.93 and 14,110,240.20

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Solution

The fourth proportional to 25,712,261.53, 35,483,943.93 and 14,110,240.20 is: 19,472,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,712,261.53 : 35,483,943.93 = 14,110,240.20 : x
  2. Step 2: Convert to fraction form
    25,712,261.53/35,483,943.93 = 14,110,240.20/x
  3. Step 3: Cross multiply
    25,712,261.53x = 35,483,943.93 × 14,110,240.20
  4. Step 4: Simplify right side
    25,712,261.53x = 500,686,971,989,023.81
  5. Step 5: Solve for x
    x = 500,686,971,989,023.81/25,712,261.53
  6. Step 6: Final answer
    x = 19,472,692.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.