Home / 63,124,547.68-87,111,015.60-35,247,688.48

Finding the Fourth Proportional to 63,124,547.68, 87,111,015.60 and 35,247,688.48

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Solution

The fourth proportional to 63,124,547.68, 87,111,015.60 and 35,247,688.48 is: 48,641,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,124,547.68 : 87,111,015.60 = 35,247,688.48 : x
  2. Step 2: Convert to fraction form
    63,124,547.68/87,111,015.60 = 35,247,688.48/x
  3. Step 3: Cross multiply
    63,124,547.68x = 87,111,015.60 × 35,247,688.48
  4. Step 4: Simplify right side
    63,124,547.68x = 3,070,461,941,045,220
  5. Step 5: Solve for x
    x = 3,070,461,941,045,220/63,124,547.68
  6. Step 6: Final answer
    x = 48,641,329.78

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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.