Home / 46,116,615.65-69,249,028.76-30,578,443.16

Finding the Fourth Proportional to 46,116,615.65, 69,249,028.76 and 30,578,443.16

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Solution

The fourth proportional to 46,116,615.65, 69,249,028.76 and 30,578,443.16 is: 45,916,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,116,615.65 : 69,249,028.76 = 30,578,443.16 : x
  2. Step 2: Convert to fraction form
    46,116,615.65/69,249,028.76 = 30,578,443.16/x
  3. Step 3: Cross multiply
    46,116,615.65x = 69,249,028.76 × 30,578,443.16
  4. Step 4: Simplify right side
    46,116,615.65x = 2,117,527,489,822,865.50
  5. Step 5: Solve for x
    x = 2,117,527,489,822,865.50/46,116,615.65
  6. Step 6: Final answer
    x = 45,916,801.57

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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.