Home / 46,749,192.18-70,123,788.45-12,670,538.10

Finding the Fourth Proportional to 46,749,192.18, 70,123,788.45 and 12,670,538.10

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Solution

The fourth proportional to 46,749,192.18, 70,123,788.45 and 12,670,538.10 is: 19,005,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,192.18 : 70,123,788.45 = 12,670,538.10 : x
  2. Step 2: Convert to fraction form
    46,749,192.18/70,123,788.45 = 12,670,538.10/x
  3. Step 3: Cross multiply
    46,749,192.18x = 70,123,788.45 × 12,670,538.10
  4. Step 4: Simplify right side
    46,749,192.18x = 888,506,133,272,065
  5. Step 5: Solve for x
    x = 888,506,133,272,065/46,749,192.18
  6. Step 6: Final answer
    x = 19,005,807.20

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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.