Home / 61,851,995.28-85,357,706.04-37,064,012.40

Finding the Fourth Proportional to 61,851,995.28, 85,357,706.04 and 37,064,012.40

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Solution

The fourth proportional to 61,851,995.28, 85,357,706.04 and 37,064,012.40 is: 51,149,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,851,995.28 : 85,357,706.04 = 37,064,012.40 : x
  2. Step 2: Convert to fraction form
    61,851,995.28/85,357,706.04 = 37,064,012.40/x
  3. Step 3: Cross multiply
    61,851,995.28x = 85,357,706.04 × 37,064,012.40
  4. Step 4: Simplify right side
    61,851,995.28x = 3,163,699,075,102,115
  5. Step 5: Solve for x
    x = 3,163,699,075,102,115/61,851,995.28
  6. Step 6: Final answer
    x = 51,149,507.15

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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.