Home / 74,645,640.60-111,960,501.30-26,124,421.20

Finding the Fourth Proportional to 74,645,640.60, 111,960,501.30 and 26,124,421.20

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Solution

The fourth proportional to 74,645,640.60, 111,960,501.30 and 26,124,421.20 is: 39,183,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,645,640.60 : 111,960,501.30 = 26,124,421.20 : x
  2. Step 2: Convert to fraction form
    74,645,640.60/111,960,501.30 = 26,124,421.20/x
  3. Step 3: Cross multiply
    74,645,640.60x = 111,960,501.30 × 26,124,421.20
  4. Step 4: Simplify right side
    74,645,640.60x = 2,924,903,293,724,347.50
  5. Step 5: Solve for x
    x = 2,924,903,293,724,347.50/74,645,640.60
  6. Step 6: Final answer
    x = 39,183,846.11

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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.