Home / 14,931,476.64-20,594,436.71-11,260,547.91

Finding the Fourth Proportional to 14,931,476.64, 20,594,436.71 and 11,260,547.91

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Solution

The fourth proportional to 14,931,476.64, 20,594,436.71 and 11,260,547.91 is: 15,531,259.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,476.64 : 20,594,436.71 = 11,260,547.91 : x
  2. Step 2: Convert to fraction form
    14,931,476.64/20,594,436.71 = 11,260,547.91/x
  3. Step 3: Cross multiply
    14,931,476.64x = 20,594,436.71 × 11,260,547.91
  4. Step 4: Simplify right side
    14,931,476.64x = 231,904,641,196,115.03
  5. Step 5: Solve for x
    x = 231,904,641,196,115.03/14,931,476.64
  6. Step 6: Final answer
    x = 15,531,259.69

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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.