Home / 61,748,009.96-92,612,075.97-18,018,501.24

Finding the Fourth Proportional to 61,748,009.96, 92,612,075.97 and 18,018,501.24

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Solution

The fourth proportional to 61,748,009.96, 92,612,075.97 and 18,018,501.24 is: 27,024,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,748,009.96 : 92,612,075.97 = 18,018,501.24 : x
  2. Step 2: Convert to fraction form
    61,748,009.96/92,612,075.97 = 18,018,501.24/x
  3. Step 3: Cross multiply
    61,748,009.96x = 92,612,075.97 × 18,018,501.24
  4. Step 4: Simplify right side
    61,748,009.96x = 1,668,730,805,704,419
  5. Step 5: Solve for x
    x = 1,668,730,805,704,419/61,748,009.96
  6. Step 6: Final answer
    x = 27,024,851.60

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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.