Home / 56,769,167.55-78,341,482.52-30,663,685.28

Finding the Fourth Proportional to 56,769,167.55, 78,341,482.52 and 30,663,685.28

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Solution

The fourth proportional to 56,769,167.55, 78,341,482.52 and 30,663,685.28 is: 42,315,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,769,167.55 : 78,341,482.52 = 30,663,685.28 : x
  2. Step 2: Convert to fraction form
    56,769,167.55/78,341,482.52 = 30,663,685.28/x
  3. Step 3: Cross multiply
    56,769,167.55x = 78,341,482.52 × 30,663,685.28
  4. Step 4: Simplify right side
    56,769,167.55x = 2,402,238,563,816,875.50
  5. Step 5: Solve for x
    x = 2,402,238,563,816,875.50/56,769,167.55
  6. Step 6: Final answer
    x = 42,315,902.58

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