Home / 61,808,688.68-92,691,616.62-31,091,395.64

Finding the Fourth Proportional to 61,808,688.68, 92,691,616.62 and 31,091,395.64

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Solution

The fourth proportional to 61,808,688.68, 92,691,616.62 and 31,091,395.64 is: 46,626,320.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,808,688.68 : 92,691,616.62 = 31,091,395.64 : x
  2. Step 2: Convert to fraction form
    61,808,688.68/92,691,616.62 = 31,091,395.64/x
  3. Step 3: Cross multiply
    61,808,688.68x = 92,691,616.62 × 31,091,395.64
  4. Step 4: Simplify right side
    61,808,688.68x = 2,881,911,724,843,619.50
  5. Step 5: Solve for x
    x = 2,881,911,724,843,619.50/61,808,688.68
  6. Step 6: Final answer
    x = 46,626,320.45

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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.