Home / 30,537,075.40-45,805,613.10-27,513,766.60

Finding the Fourth Proportional to 30,537,075.40, 45,805,613.10 and 27,513,766.60

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Solution

The fourth proportional to 30,537,075.40, 45,805,613.10 and 27,513,766.60 is: 41,270,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,075.40 : 45,805,613.10 = 27,513,766.60 : x
  2. Step 2: Convert to fraction form
    30,537,075.40/45,805,613.10 = 27,513,766.60/x
  3. Step 3: Cross multiply
    30,537,075.40x = 45,805,613.10 × 27,513,766.60
  4. Step 4: Simplify right side
    30,537,075.40x = 1,260,284,947,803,302.50
  5. Step 5: Solve for x
    x = 1,260,284,947,803,302.50/30,537,075.40
  6. Step 6: Final answer
    x = 41,270,649.90

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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.