Home / 37,748,281.46-52,092,130.41-21,228,401.07

Finding the Fourth Proportional to 37,748,281.46, 52,092,130.41 and 21,228,401.07

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Solution

The fourth proportional to 37,748,281.46, 52,092,130.41 and 21,228,401.07 is: 29,294,913.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,748,281.46 : 52,092,130.41 = 21,228,401.07 : x
  2. Step 2: Convert to fraction form
    37,748,281.46/52,092,130.41 = 21,228,401.07/x
  3. Step 3: Cross multiply
    37,748,281.46x = 52,092,130.41 × 21,228,401.07
  4. Step 4: Simplify right side
    37,748,281.46x = 1,105,832,637,117,525
  5. Step 5: Solve for x
    x = 1,105,832,637,117,525/37,748,281.46
  6. Step 6: Final answer
    x = 29,294,913.42

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1.5x scale

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.