Home / 21,816,272.40-30,106,547.12-12,026,502.24

Finding the Fourth Proportional to 21,816,272.40, 30,106,547.12 and 12,026,502.24

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Solution

The fourth proportional to 21,816,272.40, 30,106,547.12 and 12,026,502.24 is: 16,596,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,272.40 : 30,106,547.12 = 12,026,502.24 : x
  2. Step 2: Convert to fraction form
    21,816,272.40/30,106,547.12 = 12,026,502.24/x
  3. Step 3: Cross multiply
    21,816,272.40x = 30,106,547.12 × 12,026,502.24
  4. Step 4: Simplify right side
    21,816,272.40x = 362,076,456,226,863.19
  5. Step 5: Solve for x
    x = 362,076,456,226,863.19/21,816,272.40
  6. Step 6: Final answer
    x = 16,596,623.37

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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.