Home / 56,862,053.40-85,293,080.10-46,658,386.20

Finding the Fourth Proportional to 56,862,053.40, 85,293,080.10 and 46,658,386.20

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Solution

The fourth proportional to 56,862,053.40, 85,293,080.10 and 46,658,386.20 is: 69,987,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,862,053.40 : 85,293,080.10 = 46,658,386.20 : x
  2. Step 2: Convert to fraction form
    56,862,053.40/85,293,080.10 = 46,658,386.20/x
  3. Step 3: Cross multiply
    56,862,053.40x = 85,293,080.10 × 46,658,386.20
  4. Step 4: Simplify right side
    56,862,053.40x = 3,979,637,471,493,334.50
  5. Step 5: Solve for x
    x = 3,979,637,471,493,334.50/56,862,053.40
  6. Step 6: Final answer
    x = 69,987,579.30

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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.