Home / 43,005,312.30-64,507,968.45-43,005,312.30

Finding the Fourth Proportional to 43,005,312.30, 64,507,968.45 and 43,005,312.30

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Solution

The fourth proportional to 43,005,312.30, 64,507,968.45 and 43,005,312.30 is: 64,507,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,005,312.30 : 64,507,968.45 = 43,005,312.30 : x
  2. Step 2: Convert to fraction form
    43,005,312.30/64,507,968.45 = 43,005,312.30/x
  3. Step 3: Cross multiply
    43,005,312.30x = 64,507,968.45 × 43,005,312.30
  4. Step 4: Simplify right side
    43,005,312.30x = 2,774,185,329,030,797
  5. Step 5: Solve for x
    x = 2,774,185,329,030,797/43,005,312.30
  6. Step 6: Final answer
    x = 64,507,968.45

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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.