Home / 40,767,718.40-61,151,577.60-37,649,931.20

Finding the Fourth Proportional to 40,767,718.40, 61,151,577.60 and 37,649,931.20

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Solution

The fourth proportional to 40,767,718.40, 61,151,577.60 and 37,649,931.20 is: 56,474,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,767,718.40 : 61,151,577.60 = 37,649,931.20 : x
  2. Step 2: Convert to fraction form
    40,767,718.40/61,151,577.60 = 37,649,931.20/x
  3. Step 3: Cross multiply
    40,767,718.40x = 61,151,577.60 × 37,649,931.20
  4. Step 4: Simplify right side
    40,767,718.40x = 2,302,352,689,411,461.50
  5. Step 5: Solve for x
    x = 2,302,352,689,411,461.50/40,767,718.40
  6. Step 6: Final answer
    x = 56,474,896.80

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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.