Home / 45,019,749.25-62,124,368.20-25,175,151.01

Finding the Fourth Proportional to 45,019,749.25, 62,124,368.20 and 25,175,151.01

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Solution

The fourth proportional to 45,019,749.25, 62,124,368.20 and 25,175,151.01 is: 34,740,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,019,749.25 : 62,124,368.20 = 25,175,151.01 : x
  2. Step 2: Convert to fraction form
    45,019,749.25/62,124,368.20 = 25,175,151.01/x
  3. Step 3: Cross multiply
    45,019,749.25x = 62,124,368.20 × 25,175,151.01
  4. Step 4: Simplify right side
    45,019,749.25x = 1,563,990,350,835,842
  5. Step 5: Solve for x
    x = 1,563,990,350,835,842/45,019,749.25
  6. Step 6: Final answer
    x = 34,740,094.67

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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.