Home / 21,302,725.50-31,911,864.57-9,927,526.14

Finding the Fourth Proportional to 21,302,725.50, 31,911,864.57 and 9,927,526.14

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Solution

The fourth proportional to 21,302,725.50, 31,911,864.57 and 9,927,526.14 is: 14,871,612.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,302,725.50 : 31,911,864.57 = 9,927,526.14 : x
  2. Step 2: Convert to fraction form
    21,302,725.50/31,911,864.57 = 9,927,526.14/x
  3. Step 3: Cross multiply
    21,302,725.50x = 31,911,864.57 × 9,927,526.14
  4. Step 4: Simplify right side
    21,302,725.50x = 316,805,869,694,814.88
  5. Step 5: Solve for x
    x = 316,805,869,694,814.88/21,302,725.50
  6. Step 6: Final answer
    x = 14,871,612.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.