Home / 19,571,254.09-27,008,393.15-10,869,426.25

Finding the Fourth Proportional to 19,571,254.09, 27,008,393.15 and 10,869,426.25

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Solution

The fourth proportional to 19,571,254.09, 27,008,393.15 and 10,869,426.25 is: 14,999,842.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,254.09 : 27,008,393.15 = 10,869,426.25 : x
  2. Step 2: Convert to fraction form
    19,571,254.09/27,008,393.15 = 10,869,426.25/x
  3. Step 3: Cross multiply
    19,571,254.09x = 27,008,393.15 × 10,869,426.25
  4. Step 4: Simplify right side
    19,571,254.09x = 293,565,737,434,582.81
  5. Step 5: Solve for x
    x = 293,565,737,434,582.81/19,571,254.09
  6. Step 6: Final answer
    x = 14,999,842.94

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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.