Home / 22,684,461.76-31,303,313.04-12,893,547.04

Finding the Fourth Proportional to 22,684,461.76, 31,303,313.04 and 12,893,547.04

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Solution

The fourth proportional to 22,684,461.76, 31,303,313.04 and 12,893,547.04 is: 17,792,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,684,461.76 : 31,303,313.04 = 12,893,547.04 : x
  2. Step 2: Convert to fraction form
    22,684,461.76/31,303,313.04 = 12,893,547.04/x
  3. Step 3: Cross multiply
    22,684,461.76x = 31,303,313.04 × 12,893,547.04
  4. Step 4: Simplify right side
    22,684,461.76x = 403,610,739,189,085.38
  5. Step 5: Solve for x
    x = 403,610,739,189,085.38/22,684,461.76
  6. Step 6: Final answer
    x = 17,792,387.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.