Home / 34,943,615.79-48,225,777.03-21,009,509.79

Finding the Fourth Proportional to 34,943,615.79, 48,225,777.03 and 21,009,509.79

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Solution

The fourth proportional to 34,943,615.79, 48,225,777.03 and 21,009,509.79 is: 28,995,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,943,615.79 : 48,225,777.03 = 21,009,509.79 : x
  2. Step 2: Convert to fraction form
    34,943,615.79/48,225,777.03 = 21,009,509.79/x
  3. Step 3: Cross multiply
    34,943,615.79x = 48,225,777.03 × 21,009,509.79
  4. Step 4: Simplify right side
    34,943,615.79x = 1,013,199,934,642,142.12
  5. Step 5: Solve for x
    x = 1,013,199,934,642,142.12/34,943,615.79
  6. Step 6: Final answer
    x = 28,995,280.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.