Home / 42,709,080.40-64,057,399.80-12,413,784.40

Finding the Fourth Proportional to 42,709,080.40, 64,057,399.80 and 12,413,784.40

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Solution

The fourth proportional to 42,709,080.40, 64,057,399.80 and 12,413,784.40 is: 18,618,868.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,709,080.40 : 64,057,399.80 = 12,413,784.40 : x
  2. Step 2: Convert to fraction form
    42,709,080.40/64,057,399.80 = 12,413,784.40/x
  3. Step 3: Cross multiply
    42,709,080.40x = 64,057,399.80 × 12,413,784.40
  4. Step 4: Simplify right side
    42,709,080.40x = 795,194,750,341,803.12
  5. Step 5: Solve for x
    x = 795,194,750,341,803.12/42,709,080.40
  6. Step 6: Final answer
    x = 18,618,868.47

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