Home / 46,872,486-70,023,643.95-30,343,112.54

Finding the Fourth Proportional to 46,872,486, 70,023,643.95 and 30,343,112.54

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Solution

The fourth proportional to 46,872,486, 70,023,643.95 and 30,343,112.54 is: 45,330,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,872,486 : 70,023,643.95 = 30,343,112.54 : x
  2. Step 2: Convert to fraction form
    46,872,486/70,023,643.95 = 30,343,112.54/x
  3. Step 3: Cross multiply
    46,872,486x = 70,023,643.95 × 30,343,112.54
  4. Step 4: Simplify right side
    46,872,486x = 2,124,735,308,485,622
  5. Step 5: Solve for x
    x = 2,124,735,308,485,622/46,872,486
  6. Step 6: Final answer
    x = 45,330,117.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.