Home / 17,771,031.40-26,656,547.10-11,052,567.40

Finding the Fourth Proportional to 17,771,031.40, 26,656,547.10 and 11,052,567.40

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Solution

The fourth proportional to 17,771,031.40, 26,656,547.10 and 11,052,567.40 is: 16,578,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771,031.40 : 26,656,547.10 = 11,052,567.40 : x
  2. Step 2: Convert to fraction form
    17,771,031.40/26,656,547.10 = 11,052,567.40/x
  3. Step 3: Cross multiply
    17,771,031.40x = 26,656,547.10 × 11,052,567.40
  4. Step 4: Simplify right side
    17,771,031.40x = 294,623,283,474,024.56
  5. Step 5: Solve for x
    x = 294,623,283,474,024.56/17,771,031.40
  6. Step 6: Final answer
    x = 16,578,851.10

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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.