Home / 30,826,947.36-46,254,767.76-13,799,140.32

Finding the Fourth Proportional to 30,826,947.36, 46,254,767.76 and 13,799,140.32

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Solution

The fourth proportional to 30,826,947.36, 46,254,767.76 and 13,799,140.32 is: 20,705,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,826,947.36 : 46,254,767.76 = 13,799,140.32 : x
  2. Step 2: Convert to fraction form
    30,826,947.36/46,254,767.76 = 13,799,140.32/x
  3. Step 3: Cross multiply
    30,826,947.36x = 46,254,767.76 × 13,799,140.32
  4. Step 4: Simplify right side
    30,826,947.36x = 638,276,030,789,252.12
  5. Step 5: Solve for x
    x = 638,276,030,789,252.12/30,826,947.36
  6. Step 6: Final answer
    x = 20,705,132.54

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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.