Home / 27,310,746.32-40,937,503.89-12,725,641.16

Finding the Fourth Proportional to 27,310,746.32, 40,937,503.89 and 12,725,641.16

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Solution

The fourth proportional to 27,310,746.32, 40,937,503.89 and 12,725,641.16 is: 19,075,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,310,746.32 : 40,937,503.89 = 12,725,641.16 : x
  2. Step 2: Convert to fraction form
    27,310,746.32/40,937,503.89 = 12,725,641.16/x
  3. Step 3: Cross multiply
    27,310,746.32x = 40,937,503.89 × 12,725,641.16
  4. Step 4: Simplify right side
    27,310,746.32x = 520,955,984,490,244.12
  5. Step 5: Solve for x
    x = 520,955,984,490,244.12/27,310,746.32
  6. Step 6: Final answer
    x = 19,075,128.10

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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.