Home / 30,938,411.01-46,362,192.51-15,564,569.16

Finding the Fourth Proportional to 30,938,411.01, 46,362,192.51 and 15,564,569.16

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Solution

The fourth proportional to 30,938,411.01, 46,362,192.51 and 15,564,569.16 is: 23,324,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,938,411.01 : 46,362,192.51 = 15,564,569.16 : x
  2. Step 2: Convert to fraction form
    30,938,411.01/46,362,192.51 = 15,564,569.16/x
  3. Step 3: Cross multiply
    30,938,411.01x = 46,362,192.51 × 15,564,569.16
  4. Step 4: Simplify right side
    30,938,411.01x = 721,607,551,731,129
  5. Step 5: Solve for x
    x = 721,607,551,731,129/30,938,411.01
  6. Step 6: Final answer
    x = 23,324,001.72

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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.