Home / 53,145,090.64-73,341,779.48-31,116,529.04

Finding the Fourth Proportional to 53,145,090.64, 73,341,779.48 and 31,116,529.04

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Solution

The fourth proportional to 53,145,090.64, 73,341,779.48 and 31,116,529.04 is: 42,941,720.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,145,090.64 : 73,341,779.48 = 31,116,529.04 : x
  2. Step 2: Convert to fraction form
    53,145,090.64/73,341,779.48 = 31,116,529.04/x
  3. Step 3: Cross multiply
    53,145,090.64x = 73,341,779.48 × 31,116,529.04
  4. Step 4: Simplify right side
    53,145,090.64x = 2,282,141,611,034,696
  5. Step 5: Solve for x
    x = 2,282,141,611,034,696/53,145,090.64
  6. Step 6: Final answer
    x = 42,941,720.18

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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.