Home / 58,152,078.16-80,249,884.55-31,690,439.26

Finding the Fourth Proportional to 58,152,078.16, 80,249,884.55 and 31,690,439.26

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Solution

The fourth proportional to 58,152,078.16, 80,249,884.55 and 31,690,439.26 is: 43,732,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,152,078.16 : 80,249,884.55 = 31,690,439.26 : x
  2. Step 2: Convert to fraction form
    58,152,078.16/80,249,884.55 = 31,690,439.26/x
  3. Step 3: Cross multiply
    58,152,078.16x = 80,249,884.55 × 31,690,439.26
  4. Step 4: Simplify right side
    58,152,078.16x = 2,543,154,091,713,549.50
  5. Step 5: Solve for x
    x = 2,543,154,091,713,549.50/58,152,078.16
  6. Step 6: Final answer
    x = 43,732,815.27

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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.