Home / 23,088,530.19-31,862,174.18-12,634,548.74

Finding the Fourth Proportional to 23,088,530.19, 31,862,174.18 and 12,634,548.74

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Solution

The fourth proportional to 23,088,530.19, 31,862,174.18 and 12,634,548.74 is: 17,435,678.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,088,530.19 : 31,862,174.18 = 12,634,548.74 : x
  2. Step 2: Convert to fraction form
    23,088,530.19/31,862,174.18 = 12,634,548.74/x
  3. Step 3: Cross multiply
    23,088,530.19x = 31,862,174.18 × 12,634,548.74
  4. Step 4: Simplify right side
    23,088,530.19x = 402,564,192,578,953.38
  5. Step 5: Solve for x
    x = 402,564,192,578,953.38/23,088,530.19
  6. Step 6: Final answer
    x = 17,435,678.63

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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.