Home / 30,301,476-45,458,597.48-9,829,597

Finding the Fourth Proportional to 30,301,476, 45,458,597.48 and 9,829,597

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Solution

The fourth proportional to 30,301,476, 45,458,597.48 and 9,829,597 is: 14,746,466.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,301,476 : 45,458,597.48 = 9,829,597 : x
  2. Step 2: Convert to fraction form
    30,301,476/45,458,597.48 = 9,829,597/x
  3. Step 3: Cross multiply
    30,301,476x = 45,458,597.48 × 9,829,597
  4. Step 4: Simplify right side
    30,301,476x = 446,839,693,413,615.50
  5. Step 5: Solve for x
    x = 446,839,693,413,615.50/30,301,476
  6. Step 6: Final answer
    x = 14,746,466.26

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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.