Home / 19,373,304.07-26,706,458.59-12,402,985.15

Finding the Fourth Proportional to 19,373,304.07, 26,706,458.59 and 12,402,985.15

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Solution

The fourth proportional to 19,373,304.07, 26,706,458.59 and 12,402,985.15 is: 17,097,744.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,304.07 : 26,706,458.59 = 12,402,985.15 : x
  2. Step 2: Convert to fraction form
    19,373,304.07/26,706,458.59 = 12,402,985.15/x
  3. Step 3: Cross multiply
    19,373,304.07x = 26,706,458.59 × 12,402,985.15
  4. Step 4: Simplify right side
    19,373,304.07x = 331,239,809,300,859.94
  5. Step 5: Solve for x
    x = 331,239,809,300,859.94/19,373,304.07
  6. Step 6: Final answer
    x = 17,097,744.82

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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.