Home / 28,053,769.60-42,070,156.80-9,850,931.20

Finding the Fourth Proportional to 28,053,769.60, 42,070,156.80 and 9,850,931.20

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Solution

The fourth proportional to 28,053,769.60, 42,070,156.80 and 9,850,931.20 is: 14,772,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,053,769.60 : 42,070,156.80 = 9,850,931.20 : x
  2. Step 2: Convert to fraction form
    28,053,769.60/42,070,156.80 = 9,850,931.20/x
  3. Step 3: Cross multiply
    28,053,769.60x = 42,070,156.80 × 9,850,931.20
  4. Step 4: Simplify right side
    28,053,769.60x = 414,430,220,210,012.12
  5. Step 5: Solve for x
    x = 414,430,220,210,012.12/28,053,769.60
  6. Step 6: Final answer
    x = 14,772,710.62

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