Home / 46,116,619.65-69,249,034.77-30,578,447.16

Finding the Fourth Proportional to 46,116,619.65, 69,249,034.77 and 30,578,447.16

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Solution

The fourth proportional to 46,116,619.65, 69,249,034.77 and 30,578,447.16 is: 45,916,807.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,116,619.65 : 69,249,034.77 = 30,578,447.16 : x
  2. Step 2: Convert to fraction form
    46,116,619.65/69,249,034.77 = 30,578,447.16/x
  3. Step 3: Cross multiply
    46,116,619.65x = 69,249,034.77 × 30,578,447.16
  4. Step 4: Simplify right side
    46,116,619.65x = 2,117,527,950,595,447.75
  5. Step 5: Solve for x
    x = 2,117,527,950,595,447.75/46,116,619.65
  6. Step 6: Final answer
    x = 45,916,807.58

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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.