Home / 17,308,271.84-25,918,461.59-10,387,394.77

Finding the Fourth Proportional to 17,308,271.84, 25,918,461.59 and 10,387,394.77

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Solution

The fourth proportional to 17,308,271.84, 25,918,461.59 and 10,387,394.77 is: 15,554,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,308,271.84 : 25,918,461.59 = 10,387,394.77 : x
  2. Step 2: Convert to fraction form
    17,308,271.84/25,918,461.59 = 10,387,394.77/x
  3. Step 3: Cross multiply
    17,308,271.84x = 25,918,461.59 × 10,387,394.77
  4. Step 4: Simplify right side
    17,308,271.84x = 269,225,292,249,678.78
  5. Step 5: Solve for x
    x = 269,225,292,249,678.78/17,308,271.84
  6. Step 6: Final answer
    x = 15,554,718.27

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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.