Home / 30,663,341.34-46,015,466.25-15,905,038.20

Finding the Fourth Proportional to 30,663,341.34, 46,015,466.25 and 15,905,038.20

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Solution

The fourth proportional to 30,663,341.34, 46,015,466.25 and 15,905,038.20 is: 23,868,166.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,341.34 : 46,015,466.25 = 15,905,038.20 : x
  2. Step 2: Convert to fraction form
    30,663,341.34/46,015,466.25 = 15,905,038.20/x
  3. Step 3: Cross multiply
    30,663,341.34x = 46,015,466.25 × 15,905,038.20
  4. Step 4: Simplify right side
    30,663,341.34x = 731,877,748,497,060.75
  5. Step 5: Solve for x
    x = 731,877,748,497,060.75/30,663,341.34
  6. Step 6: Final answer
    x = 23,868,166.89

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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.