Home / 66,881,203.68-92,288,681.46-37,506,491.32

Finding the Fourth Proportional to 66,881,203.68, 92,288,681.46 and 37,506,491.32

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Solution

The fourth proportional to 66,881,203.68, 92,288,681.46 and 37,506,491.32 is: 51,754,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,881,203.68 : 92,288,681.46 = 37,506,491.32 : x
  2. Step 2: Convert to fraction form
    66,881,203.68/92,288,681.46 = 37,506,491.32/x
  3. Step 3: Cross multiply
    66,881,203.68x = 92,288,681.46 × 37,506,491.32
  4. Step 4: Simplify right side
    66,881,203.68x = 3,461,424,630,113,734.50
  5. Step 5: Solve for x
    x = 3,461,424,630,113,734.50/66,881,203.68
  6. Step 6: Final answer
    x = 51,754,819.59

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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.