Home / 19,946,352-29,924,504.64-5,762,928

Finding the Fourth Proportional to 19,946,352, 29,924,504.64 and 5,762,928

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Solution

The fourth proportional to 19,946,352, 29,924,504.64 and 5,762,928 is: 8,645,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,352 : 29,924,504.64 = 5,762,928 : x
  2. Step 2: Convert to fraction form
    19,946,352/29,924,504.64 = 5,762,928/x
  3. Step 3: Cross multiply
    19,946,352x = 29,924,504.64 × 5,762,928
  4. Step 4: Simplify right side
    19,946,352x = 172,452,765,675,985.94
  5. Step 5: Solve for x
    x = 172,452,765,675,985.94/19,946,352
  6. Step 6: Final answer
    x = 8,645,829.86

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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.