Home / 42,905,681.10-64,334,902.05-14,137,008.30

Finding the Fourth Proportional to 42,905,681.10, 64,334,902.05 and 14,137,008.30

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Solution

The fourth proportional to 42,905,681.10, 64,334,902.05 and 14,137,008.30 is: 21,197,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,905,681.10 : 64,334,902.05 = 14,137,008.30 : x
  2. Step 2: Convert to fraction form
    42,905,681.10/64,334,902.05 = 14,137,008.30/x
  3. Step 3: Cross multiply
    42,905,681.10x = 64,334,902.05 × 14,137,008.30
  4. Step 4: Simplify right side
    42,905,681.10x = 909,503,044,260,537
  5. Step 5: Solve for x
    x = 909,503,044,260,537/42,905,681.10
  6. Step 6: Final answer
    x = 21,197,730.02

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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.