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Finding the Fourth Proportional to 46,792,762.05, 70,189,143.08 and 46,792,762.05

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Solution

The fourth proportional to 46,792,762.05, 70,189,143.08 and 46,792,762.05 is: 70,189,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,792,762.05 : 70,189,143.08 = 46,792,762.05 : x
  2. Step 2: Convert to fraction form
    46,792,762.05/70,189,143.08 = 46,792,762.05/x
  3. Step 3: Cross multiply
    46,792,762.05x = 70,189,143.08 × 46,792,762.05
  4. Step 4: Simplify right side
    46,792,762.05x = 3,284,343,870,401,880
  5. Step 5: Solve for x
    x = 3,284,343,870,401,880/46,792,762.05
  6. Step 6: Final answer
    x = 70,189,143.08

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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.