Home / 31,210,564.20-46,824,011.10-12,041,946.60

Finding the Fourth Proportional to 31,210,564.20, 46,824,011.10 and 12,041,946.60

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Solution

The fourth proportional to 31,210,564.20, 46,824,011.10 and 12,041,946.60 is: 18,066,070.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,210,564.20 : 46,824,011.10 = 12,041,946.60 : x
  2. Step 2: Convert to fraction form
    31,210,564.20/46,824,011.10 = 12,041,946.60/x
  3. Step 3: Cross multiply
    31,210,564.20x = 46,824,011.10 × 12,041,946.60
  4. Step 4: Simplify right side
    31,210,564.20x = 563,852,241,264,007.25
  5. Step 5: Solve for x
    x = 563,852,241,264,007.25/31,210,564.20
  6. Step 6: Final answer
    x = 18,066,070.12

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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.