Home / 50,127,547.32-75,176,733.96-19,415,276.69

Finding the Fourth Proportional to 50,127,547.32, 75,176,733.96 and 19,415,276.69

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Solution

The fourth proportional to 50,127,547.32, 75,176,733.96 and 19,415,276.69 is: 29,117,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,127,547.32 : 75,176,733.96 = 19,415,276.69 : x
  2. Step 2: Convert to fraction form
    50,127,547.32/75,176,733.96 = 19,415,276.69/x
  3. Step 3: Cross multiply
    50,127,547.32x = 75,176,733.96 × 19,415,276.69
  4. Step 4: Simplify right side
    50,127,547.32x = 1,459,577,090,108,035.50
  5. Step 5: Solve for x
    x = 1,459,577,090,108,035.50/50,127,547.32
  6. Step 6: Final answer
    x = 29,117,265.22

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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.