Home / 15,304,238.40-21,095,233.54-10,341,130.33

Finding the Fourth Proportional to 15,304,238.40, 21,095,233.54 and 10,341,130.33

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Solution

The fourth proportional to 15,304,238.40, 21,095,233.54 and 10,341,130.33 is: 14,254,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,304,238.40 : 21,095,233.54 = 10,341,130.33 : x
  2. Step 2: Convert to fraction form
    15,304,238.40/21,095,233.54 = 10,341,130.33/x
  3. Step 3: Cross multiply
    15,304,238.40x = 21,095,233.54 × 10,341,130.33
  4. Step 4: Simplify right side
    15,304,238.40x = 218,148,559,378,927.25
  5. Step 5: Solve for x
    x = 218,148,559,378,927.25/15,304,238.40
  6. Step 6: Final answer
    x = 14,254,127.10

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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.