Home / 46,291,396.05-69,300,880.02-30,900,510.72

Finding the Fourth Proportional to 46,291,396.05, 69,300,880.02 and 30,900,510.72

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Solution

The fourth proportional to 46,291,396.05, 69,300,880.02 and 30,900,510.72 is: 46,259,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,291,396.05 : 69,300,880.02 = 30,900,510.72 : x
  2. Step 2: Convert to fraction form
    46,291,396.05/69,300,880.02 = 30,900,510.72/x
  3. Step 3: Cross multiply
    46,291,396.05x = 69,300,880.02 × 30,900,510.72
  4. Step 4: Simplify right side
    46,291,396.05x = 2,141,432,585,963,443.50
  5. Step 5: Solve for x
    x = 2,141,432,585,963,443.50/46,291,396.05
  6. Step 6: Final answer
    x = 46,259,840.24

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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.