Home / 25,477,551.81-35,158,776.77-13,875,309.05

Finding the Fourth Proportional to 25,477,551.81, 35,158,776.77 and 13,875,309.05

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Solution

The fourth proportional to 25,477,551.81, 35,158,776.77 and 13,875,309.05 is: 19,147,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477,551.81 : 35,158,776.77 = 13,875,309.05 : x
  2. Step 2: Convert to fraction form
    25,477,551.81/35,158,776.77 = 13,875,309.05/x
  3. Step 3: Cross multiply
    25,477,551.81x = 35,158,776.77 × 13,875,309.05
  4. Step 4: Simplify right side
    25,477,551.81x = 487,838,893,362,605.19
  5. Step 5: Solve for x
    x = 487,838,893,362,605.19/25,477,551.81
  6. Step 6: Final answer
    x = 19,147,793.20

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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.