Home / 22,480,276.02-31,023,533.16-13,776,767.85

Finding the Fourth Proportional to 22,480,276.02, 31,023,533.16 and 13,776,767.85

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Solution

The fourth proportional to 22,480,276.02, 31,023,533.16 and 13,776,767.85 is: 19,012,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,276.02 : 31,023,533.16 = 13,776,767.85 : x
  2. Step 2: Convert to fraction form
    22,480,276.02/31,023,533.16 = 13,776,767.85/x
  3. Step 3: Cross multiply
    22,480,276.02x = 31,023,533.16 × 13,776,767.85
  4. Step 4: Simplify right side
    22,480,276.02x = 427,404,014,232,096.88
  5. Step 5: Solve for x
    x = 427,404,014,232,096.88/22,480,276.02
  6. Step 6: Final answer
    x = 19,012,400.64

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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.