Home / 23,008,484.64-31,752,373.20-12,695,872.02

Finding the Fourth Proportional to 23,008,484.64, 31,752,373.20 and 12,695,872.02

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Solution

The fourth proportional to 23,008,484.64, 31,752,373.20 and 12,695,872.02 is: 17,520,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008,484.64 : 31,752,373.20 = 12,695,872.02 : x
  2. Step 2: Convert to fraction form
    23,008,484.64/31,752,373.20 = 12,695,872.02/x
  3. Step 3: Cross multiply
    23,008,484.64x = 31,752,373.20 × 12,695,872.02
  4. Step 4: Simplify right side
    23,008,484.64x = 403,124,066,478,477.81
  5. Step 5: Solve for x
    x = 403,124,066,478,477.81/23,008,484.64
  6. Step 6: Final answer
    x = 17,520,670.00

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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.