Home / 49,668,307.40-74,502,461.10-30,536,431.40

Finding the Fourth Proportional to 49,668,307.40, 74,502,461.10 and 30,536,431.40

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Solution

The fourth proportional to 49,668,307.40, 74,502,461.10 and 30,536,431.40 is: 45,804,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,668,307.40 : 74,502,461.10 = 30,536,431.40 : x
  2. Step 2: Convert to fraction form
    49,668,307.40/74,502,461.10 = 30,536,431.40/x
  3. Step 3: Cross multiply
    49,668,307.40x = 74,502,461.10 × 30,536,431.40
  4. Step 4: Simplify right side
    49,668,307.40x = 2,275,039,292,511,318
  5. Step 5: Solve for x
    x = 2,275,039,292,511,318/49,668,307.40
  6. Step 6: Final answer
    x = 45,804,647.10

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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.